Best BFuzz Alternatives in 2025
Find the top alternatives to BFuzz currently available. Compare ratings, reviews, pricing, and features of BFuzz alternatives in 2025. Slashdot lists the best BFuzz alternatives on the market that offer competing products that are similar to BFuzz. Sort through BFuzz alternatives below to make the best choice for your needs
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Radamsa
Aki Helin
FreeRadamsa serves as a robust test case generator specifically designed for robustness testing and fuzzing, aimed at evaluating how resilient a program is against malformed and potentially harmful inputs. By analyzing sample files containing valid data, it produces a variety of uniquely altered outputs that challenge the software's stability. One of the standout features of Radamsa is its proven track record in identifying numerous bugs in significant programs, alongside its straightforward scriptability and ease of deployment. Fuzzing, a key technique in uncovering unexpected program behaviors, involves exposing the software to a wide range of input types to observe the resultant actions. This process is divided into two main components: sourcing the diverse inputs and analyzing the outcomes, with Radamsa effectively addressing the first component, while a brief shell script generally handles the latter. Testers often possess a general understanding of potential failures and aim to validate whether those concerns are warranted through this method. Ultimately, Radamsa not only simplifies the testing process but also enhances the reliability of software applications by revealing hidden vulnerabilities. -
2
go-fuzz
dvyukov
FreeGo-fuzz serves as a coverage-guided fuzzing tool designed specifically for testing Go packages, making it particularly effective for those that handle intricate inputs, whether they are textual or binary in nature. This method of testing is crucial for strengthening systems that need to process data from potentially harmful sources, such as network interactions. Recently, go-fuzz has introduced initial support for fuzzing Go Modules, inviting users to report any issues they encounter with detailed descriptions. It generates random input data, which is often invalid, and the function must return a value of 1 to indicate that the fuzzer should elevate the priority of that input in future fuzzing attempts, provided that it should not be stored in the corpus, even if it uncovers new coverage; a return value of 0 signifies the opposite, while other values are reserved for future enhancements. The fuzz function is required to reside in a package that go-fuzz can recognize, meaning the code under test cannot be located within the main package, although fuzzing of internal packages is permitted. This structured approach ensures that the testing process remains efficient and focused on identifying vulnerabilities in the code. -
3
beSTORM
Beyond Security (Fortra)
$50,000.00/one-time Without access to source code, discover and certify security weaknesses in any product. Any protocol or hardware can be tested with beSTORM. This includes those used in IoT and process control, CANbus-compatible automotive and aerospace. Realtime fuzzing is possible without needing access to the source code. There are no cases to download. One platform, one GUI to use, with more than 250+ pre-built protocol testing modules, and the ability to create custom and proprietary ones. Identify security flaws before deployment. These are the ones that are most commonly discovered by outside actors after release. In your own testing center, certify vendor components and your applications. Software module self-learning and propriety testing. Scalability and customization for all business sizes. Automate the generation and delivery of near infinite attack vectors. Also, document any product failures. Record every pass/fail and manually engineer the exact command that caused each failure. -
4
Defensics Fuzz Testing
Black Duck
Defensics Fuzz Testing is a robust and flexible automated black box fuzzer that helps organizations efficiently identify and address vulnerabilities in their software. This generational fuzzer employs a smart, focused methodology for negative testing, allowing users to create custom test cases through advanced file and protocol templates. Additionally, the software development kit (SDK) empowers proficient users to leverage the Defensics framework to craft their own unique test scenarios. Being a black box fuzzer means that Defensics operates without the need for source code, which adds to its accessibility. By utilizing Defensics, organizations can enhance the security of their cyber supply chain, ensuring that their software and devices are interoperable, resilient, high-quality, and secure prior to deployment in IT or laboratory settings. This versatile tool seamlessly integrates into various development workflows, including both traditional Software Development Life Cycle (SDL) and Continuous Integration (CI) environments. Furthermore, its API and data export functions facilitate smooth integration with other technologies, establishing it as a truly plug-and-play solution for fuzz testing. As a result, Defensics not only enhances security but also streamlines the overall software development process. -
5
Honggfuzz
Google
FreeHonggfuzz is a software fuzzer focused on enhancing security through its advanced fuzzing techniques. It employs evolutionary and feedback-driven methods that rely on both software and hardware-based code coverage. This tool is designed to operate in a multi-process and multi-threaded environment, allowing users to maximize their CPU's potential without needing to launch multiple fuzzer instances. The file corpus is seamlessly shared and refined across all processes undergoing fuzzing, which greatly enhances efficiency. When persistent fuzzing mode is activated, Honggfuzz exhibits remarkable speed, capable of executing a simple or empty LLVMFuzzerTestOneInput function at an impressive rate of up to one million iterations per second on modern CPUs. It has a proven history of identifying security vulnerabilities, including the notable discovery of the only critical vulnerability in OpenSSL to date. Unlike other fuzzing tools, Honggfuzz can detect and report on hijacked or ignored signals that result from crashes, making it a valuable asset for identifying hidden issues within fuzzed programs. Its robust features make it an essential tool for security researchers aiming to uncover hidden flaws in software systems. -
6
Atheris
Google
FreeAtheris is a Python fuzzing engine guided by coverage, designed to test both Python code and native extensions developed for CPython. It is built on the foundation of libFuzzer, providing an effective method for identifying additional bugs when fuzzing native code. Atheris is compatible with Linux (both 32- and 64-bit) and Mac OS X, supporting Python versions ranging from 3.6 to 3.10. Featuring an integrated libFuzzer, it is well-suited for fuzzing Python applications, but when targeting native extensions, users may need to compile from source to ensure compatibility between the libFuzzer version in Atheris and their Clang installation. Since Atheris depends on libFuzzer, which is a component of Clang, users of Apple Clang will need to install a different version of LLVM, as the default does not include libFuzzer. The implementation of Atheris as a coverage-guided, mutation-based fuzzer (LibFuzzer) simplifies the setup process by eliminating the need for input grammar definition. However, this approach can complicate the generation of inputs for code that processes intricate data structures. Consequently, while Atheris offers ease of use in many scenarios, it may face challenges when dealing with more complex parsing requirements. -
7
Solidity Fuzzing Boilerplate
patrickd
FreeThe Solidity Fuzzing Boilerplate serves as a foundational template designed to simplify the fuzzing process for various components within Solidity projects, particularly libraries. By writing tests just once, developers can easily execute them using both Echidna and Foundry's fuzzing tools. In instances where components require different versions of Solidity, these can be deployed into a Ganache instance with the help of Etheno. To generate intricate fuzzing inputs or to conduct differential fuzzing by comparing outputs with non-EVM executables, HEVM's FFI cheat code can be utilized effectively. Additionally, you can publish the results of your fuzzing experiments without concerns about licensing issues by modifying the shell script to retrieve specific files. If you do not plan to use shell commands from your Solidity contracts, it is advisable to disable FFI since it can be slow and should primarily serve as a workaround. This functionality proves beneficial when testing against complex implementations that are challenging to replicate in Solidity but are available in other programming languages. It is essential to review the commands being executed before running tests in projects that have FFI activated, ensuring a clear understanding of the operations taking place. Always prioritize clarity in your testing approach to maintain the integrity and effectiveness of your fuzzing efforts. -
8
Echidna
Crytic
FreeEchidna is a Haskell-based tool created for fuzzing and property-based testing of Ethereum smart contracts. It employs advanced grammar-driven fuzzing strategies that leverage a contract's ABI to challenge user-defined predicates or Solidity assertions. Designed with a focus on modularity, Echidna allows for easy extensions to incorporate new mutations or to target specific contracts under particular conditions. The tool generates inputs that are specifically adapted to your existing codebase, and it offers optional features for corpus collection, mutation, and coverage guidance to uncover more elusive bugs. It utilizes Slither to extract critical information prior to launching the fuzzing process, ensuring a more effective campaign. With source code integration, Echidna can pinpoint which lines of code are exercised during testing, and it provides an interactive terminal UI along with text-only or JSON output formats. Additionally, it includes automatic test case minimization for efficient triage and integrates seamlessly into the development workflow. The tool also reports maximum gas usage during fuzzing activities and supports complex contract initialization through Etheno and Truffle, enhancing its usability for developers. Ultimately, Echidna stands out as a robust solution for ensuring the reliability and security of Ethereum smart contracts. -
9
LibFuzzer
LLVM Project
FreeLibFuzzer serves as an in-process, coverage-guided engine for evolutionary fuzzing. By being linked directly with the library under examination, it injects fuzzed inputs through a designated entry point, or target function, allowing it to monitor the code paths that are executed while creating variations of the input data to enhance code coverage. The coverage data is obtained through LLVM’s SanitizerCoverage instrumentation, ensuring that users have detailed insights into the testing process. Notably, LibFuzzer continues to receive support, with critical bugs addressed as they arise. To begin utilizing LibFuzzer with a library, one must first create a fuzz target—this function receives a byte array and interacts with the API being tested in a meaningful way. Importantly, this fuzz target operates independently of LibFuzzer, which facilitates its use alongside other fuzzing tools such as AFL or Radamsa, thereby providing versatility in testing strategies. Furthermore, the ability to leverage multiple fuzzing engines can lead to more robust testing outcomes and clearer insights into the library's vulnerabilities. -
10
CI Fuzz
Code Intelligence
€30 per monthCI Fuzz guarantees that your code is both robust and secure, achieving test coverage levels as high as 100%. You can utilize CI Fuzz through the command line or within your preferred integrated development environment (IDE) to automatically generate a vast number of test cases. Similar to a unit test, CI Fuzz analyzes code during execution, leveraging AI to ensure every code path is effectively covered. This tool helps you identify genuine bugs in real-time, eliminating the need to deal with hypothetical problems and erroneous positives. It provides all the necessary details to help you swiftly reproduce and resolve actual issues. By maximizing your code coverage, CI Fuzz also automatically identifies common security vulnerabilities, such as injection flaws and remote code execution risks, all in a single process. Ensure your software is of the highest quality by achieving comprehensive test coverage. With CI Fuzz, you can elevate your unit testing practices, as it harnesses AI for thorough code path analysis and the seamless creation of numerous test cases. Ultimately, it enhances your pipeline's efficiency without sacrificing the integrity of the software being produced. This makes CI Fuzz an essential tool for any developer aiming to improve code quality and security. -
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Sulley
OpenRCE
FreeSulley is a comprehensive fuzz testing framework and engine that incorporates various extensible components. In my view, it surpasses the functionality of most previously established fuzzing technologies, regardless of whether they are commercial or available in the public domain. The framework is designed to streamline not only the representation of data but also its transmission and instrumentation processes. As a fully automated fuzzing solution developed entirely in Python, Sulley operates without requiring human intervention. Beyond impressive capabilities in data generation, Sulley offers a range of essential features expected from a contemporary fuzzer. It meticulously monitors network activity and keeps detailed records for thorough analysis. Additionally, Sulley is equipped to instrument and evaluate the health of the target system, with the ability to revert to a stable state using various methods when necessary. It efficiently detects, tracks, and categorizes faults that arise during testing. Furthermore, Sulley has the capability to perform fuzzing in parallel, which dramatically enhances testing speed. It can also autonomously identify unique sequences of test cases that lead to faults, thereby improving the overall effectiveness of the testing process. This combination of features positions Sulley as a powerful tool for security testing and vulnerability detection. -
12
Google OSS-Fuzz
Google
FreeOSS-Fuzz provides ongoing fuzz testing for open source applications, a method renowned for identifying programming flaws. Such flaws, including buffer overflow vulnerabilities, can pose significant security risks. Through the implementation of guided in-process fuzzing on Chrome components, Google has discovered thousands of security weaknesses and stability issues, and now aims to extend this beneficial service to the open source community. The primary objective of OSS-Fuzz is to enhance the security and stability of frequently used open source software by integrating advanced fuzzing methodologies with a scalable and distributed framework. For projects that are ineligible for OSS-Fuzz, there are alternatives available, such as running personal instances of ClusterFuzz or ClusterFuzzLite. At present, OSS-Fuzz is compatible with languages including C/C++, Rust, Go, Python, and Java/JVM, with the possibility of supporting additional languages that are compatible with LLVM. Furthermore, OSS-Fuzz facilitates fuzzing for both x86_64 and i386 architecture builds, ensuring a broad range of applications can benefit from this innovative testing approach. With this initiative, we hope to build a safer software ecosystem for all users. -
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API Fuzzer
Fuzzapi
FreeAPI Fuzzer is a tool designed to perform fuzz-testing on attributes by employing prevalent penetration testing methods while identifying potential vulnerabilities. By taking an API request as its input, the API Fuzzer gem effectively outputs a list of possible vulnerabilities inherent in the API, which may include risks such as cross-site scripting, SQL injection, blind SQL injection, XML external entity vulnerabilities, insecure direct object references (IDOR), issues with API rate limiting, open redirect vulnerabilities, information disclosure flaws, information leakage through headers, and cross-site request forgery vulnerabilities. This comprehensive evaluation helps developers enhance the security of their APIs by pinpointing critical areas that require attention and remediation. -
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OWASP WSFuzzer
OWASP
Fuzz testing, commonly referred to as fuzzing, is a technique used in software testing that aims to discover implementation errors by injecting malformed or semi-malformed data in an automated way. For example, consider a scenario involving an integer variable within a program that captures a user's selection among three questions; the user's choice can be represented by the integers 0, 1, or 2, resulting in three distinct cases. Since integers are typically stored as fixed-size variables, a failure to implement the default switch case securely could lead to program crashes and various traditional security vulnerabilities. Fuzzing serves as an automated method for uncovering software implementation issues, enabling the identification of bugs when they occur. A fuzzer is a specialized tool designed to automatically inject semi-random data into the program stack, aiding in the detection of anomalies. The process of generating this data involves the use of generators, while the identification of vulnerabilities often depends on debugging tools that can analyze the program's behavior under the influence of the injected data. These generators typically utilize a mixture of established static fuzzing vectors to enhance the testing process, ultimately contributing to more robust software development practices. -
15
Code Intelligence
Code Intelligence
Our platform uses a variety of security techniques, including feedback-based fuzz testing and coverage-guided fuzz testing, in order to generate millions upon millions of test cases that trigger difficult-to-find bugs deep in your application. This white-box approach helps to prevent edge cases and speed up development. Advanced fuzzing engines produce inputs that maximize code coverage. Powerful bug detectors check for errors during code execution. Only uncover true vulnerabilities. You will need the stack trace and input to prove that you can reproduce errors reliably every time. AI white-box testing is based on data from all previous tests and can continuously learn the inner workings of your application. This allows you to trigger security-critical bugs with increasing precision. -
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Boofuzz
Boofuzz
FreeBoofuzz represents a continuation and enhancement of the established Sulley fuzzing framework. In addition to a variety of bug fixes, Boofuzz emphasizes extensibility and flexibility. Mirroring Sulley, it integrates essential features of a fuzzer, such as rapid data generation, instrumentation, failure detection, and the ability to reset targets after a failure, along with the capability to log test data effectively. It offers a more streamlined installation process and accommodates diverse communication mediums. Furthermore, it includes built-in capabilities for serial fuzzing, as well as support for Ethernet, IP-layer, and UDP broadcasting. The improvements in data recording are notable, providing consistency, clarity, and thoroughness in the results. Users benefit from the ability to export test results in CSV format and enjoy extensible instrumentation and failure detection options. Boofuzz operates as a Python library that facilitates the creation of fuzzer scripts, and setting it up within a virtual environment is highly advisable for optimal performance and organization. This attention to detail and user experience makes Boofuzz a powerful tool for security testing. -
17
Google ClusterFuzz
Google
FreeClusterFuzz serves as an expansive fuzzing framework designed to uncover security vulnerabilities and stability flaws in software applications. Employed by Google, it is utilized for testing all of its products and acts as the fuzzing engine for OSS-Fuzz. This infrastructure boasts a wide array of features that facilitate the seamless incorporation of fuzzing into the software development lifecycle. It offers fully automated processes for bug filing, triaging, and resolution across multiple issue tracking systems. The system supports a variety of coverage-guided fuzzing engines, optimizing results through ensemble fuzzing and diverse fuzzing methodologies. Additionally, it provides statistical insights for assessing fuzzer effectiveness and monitoring crash incidence rates. Users can navigate an intuitive web interface that simplifies the management of fuzzing activities and crash reviews. Furthermore, ClusterFuzz is compatible with various authentication systems via Firebase and includes capabilities for black-box fuzzing, minimizing test cases, and identifying regressions through bisection. In summary, this robust tool enhances software quality and security, making it invaluable for developers seeking to improve their applications. -
18
ClusterFuzz
Google
ClusterFuzz is an advanced fuzzing platform designed to identify security vulnerabilities and stability problems within software applications. Utilized by Google for all its products, it also serves as the fuzzing backend for OSS-Fuzz. This infrastructure offers a plethora of features that facilitate the integration of fuzzing into the development lifecycle of software projects. It includes fully automated processes for bug filing, triage, and resolution across different issue trackers. Moreover, it supports various coverage-guided fuzzing engines to achieve optimal outcomes through techniques like ensemble fuzzing and diverse fuzzing strategies. The platform provides detailed statistics for evaluating fuzzer efficiency and tracking crash rates. Its user-friendly web interface simplifies management tasks and crash examinations, while it also accommodates multiple authentication providers via Firebase. Additionally, ClusterFuzz supports black-box fuzzing, minimizes test cases, and employs regression identification through bisection techniques, making it a comprehensive solution for software testing. The versatility and robustness of ClusterFuzz truly enhance the software development process. -
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Ffuf
Ffuf
FreeFfuf is a high-speed web fuzzer developed in Go that allows users to conduct scans on live hosts through various lessons and scenarios, which can be executed either locally via a Docker container or through an online hosted version. It offers virtual host discovery capabilities that operate independently of DNS records. To effectively utilize Ffuf, users need to provide a wordlist containing the inputs they want to test. You can specify one or multiple wordlists directly in the command line, and if you are using more than one, it's important to assign a custom keyword to manage them correctly. Ffuf processes the first entry of the initial wordlist against all entries in the subsequent wordlist, then moves on to the second entry of the first wordlist, repeating this process until all combinations have been tested. This method ensures thorough coverage of potential inputs, and there are numerous options available for further customizing the requests made during the fuzzing process. By leveraging these features, users can optimize their web vulnerability assessments effectively. -
20
Tayt
Crytic
FreeTayt serves as a fuzzer specifically designed for StarkNet smart contracts. It is advisable to utilize a Python virtual environment for this purpose. Upon initiation, users will be presented with the properties that need verification alongside the external functions employed to create a series of transactions. If any property is found to be violated, a detailed call sequence will be displayed, listing the order of function invocations, the arguments provided, the address of the caller, and any events triggered. Additionally, Tayt allows users to evaluate contracts that are capable of deploying other contracts, enhancing its utility in smart contract testing. This capability makes it an essential tool for developers looking to ensure the robustness and security of their smart contract implementations. -
21
Peach Fuzzer
Peach Tech
FreePeach is an advanced SmartFuzzer that excels in both generation and mutation-based fuzzing techniques. It necessitates the creation of Peach Pit files, which outline the data's structure, type information, and interrelations for effective fuzzing. In addition, Peach provides customizable configurations for a fuzzing session, such as selecting a data transport (publisher) and logging interface. Since its inception in 2004, Peach has undergone continuous development and is currently in its third major iteration. Fuzzing remains one of the quickest methods to uncover security vulnerabilities and identify bugs in software. By utilizing Peach for hardware fuzzing, students will gain insights into the essential principles of device fuzzing. Designed to address any data consumer, Peach can be applied to servers as well as embedded devices. A wide array of users, including researchers, companies, and government agencies, leverage Peach to detect hardware vulnerabilities. This course will specifically concentrate on employing Peach to target embedded devices while also gathering valuable information in case of a device crash, thus enhancing the understanding of fuzzing techniques in practical scenarios. -
22
Wapiti
Wapiti
FreeWapiti is a tool designed for scanning vulnerabilities in web applications. It provides the capability to assess the security of both websites and web applications effectively. By conducting "black-box" scans, it avoids delving into the source code and instead focuses on crawling through the web pages of the deployed application, identifying scripts and forms that could be susceptible to data injection. After compiling a list of URLs, forms, and their associated inputs, Wapiti simulates a fuzzer by inserting various payloads to check for potential vulnerabilities in scripts. It also searches for files on the server that may pose risks. Wapiti is versatile, supporting attacks via both GET and POST HTTP methods, and handling multipart forms while being able to inject payloads into uploaded filenames. The tool raises alerts when it detects anomalies, such as server errors or timeouts. Moreover, Wapiti differentiates between permanent and reflected XSS vulnerabilities, providing users with detailed vulnerability reports that can be exported in multiple formats including HTML, XML, JSON, TXT, and CSV. This functionality makes Wapiti a comprehensive solution for web application security assessments. -
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Mayhem
ForAllSecure
Mayhem is an innovative fuzz testing platform that integrates guided fuzzing with symbolic execution, leveraging a patented technology developed at CMU. This sophisticated solution significantly minimizes the need for manual testing by autonomously detecting and validating defects in software. By facilitating the delivery of safe, secure, and reliable software, it reduces the time, cost, and effort typically required. One of Mayhem's standout features is its capability to gather intelligence about its targets over time; as its understanding evolves, it enhances its analysis and maximizes overall code coverage. Every vulnerability identified is an exploitable and confirmed risk, enabling teams to prioritize their efforts effectively. Furthermore, Mayhem aids in remediation by providing comprehensive system-level insights, including backtraces, memory logs, and register states, which expedite the diagnosis and resolution of issues. Its ability to generate custom test cases in real-time, based on target feedback, eliminates the need for any manual test case creation. Additionally, Mayhem ensures that all generated test cases are readily accessible, making regression testing not only effortless but also a continuous and integral part of the development process. This seamless integration of automated testing and intelligent feedback sets Mayhem apart in the realm of software quality assurance. -
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american fuzzy lop
Google
FreeAmerican fuzzy lop is a security-focused fuzzer that utilizes a unique form of compile-time instrumentation along with genetic algorithms to automatically generate effective test cases that can uncover new internal states within the targeted binary. This approach significantly enhances the functional coverage of the code being fuzzed. Additionally, the compact and synthesized test cases produced by the tool can serve as a valuable resource for initiating other, more demanding testing processes in the future. Unlike many other instrumented fuzzers, afl-fuzz is engineered for practicality, boasting a minimal performance overhead while employing a diverse array of effective fuzzing techniques and strategies for minimizing effort. It requires almost no setup and can effortlessly manage complicated, real-world scenarios, such as those found in common image parsing or file compression libraries. As an instrumentation-guided genetic fuzzer, it excels at generating complex file semantics applicable to a wide variety of challenging targets, making it a versatile choice for security testing. Its ability to adapt to different environments further enhances its appeal for developers seeking robust solutions. -
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ToothPicker
Secure Mobile Networking Lab
FreeToothPicker serves as an innovative in-process, coverage-guided fuzzer specifically designed for iOS, focusing on the Bluetooth daemon and various Bluetooth protocols. Utilizing FRIDA as its foundation, this tool can be tailored to function on any platform compatible with FRIDA. The repository also features an over-the-air fuzzer that showcases an example implementation for fuzzing Apple's MagicPairing protocol through InternalBlue. Furthermore, it includes the ReplayCrashFile script, which aids in confirming any crashes identified by the in-process fuzzer. This simple fuzzer operates by flipping bits and bytes in inactive connections, lacking coverage or injection, yet it serves effectively as a demonstration and is stateful. It requires only Python and Frida to operate, eliminating the need for additional modules or installations. Built upon the frizzer codebase, it's advisable to establish a virtual Python environment for optimal performance with frizzer. Notably, with the introduction of the iPhone XR/Xs, the PAC (Pointer Authentication Code) feature has been implemented. This advancement underscores the necessity for continuous adaptation of fuzzing tools like ToothPicker to keep pace with evolving iOS security measures. -
26
Fuzzbuzz
Fuzzbuzz
FreeThe Fuzzbuzz workflow closely resembles other continuous integration and continuous delivery (CI/CD) testing processes, but it stands out because it necessitates the concurrent execution of multiple jobs, adding several additional steps. As a dedicated fuzz testing platform, Fuzzbuzz simplifies the integration of fuzz tests into developers' code, enabling them to execute these tests within their CI/CD pipelines, which is essential for identifying critical bugs and security vulnerabilities before they reach production. Fuzzbuzz seamlessly blends into your existing environment, providing support from the terminal through to CI/CD. You can easily write a fuzz test using your preferred IDE, terminal, or build tools, and once you push your code changes to CI/CD, Fuzzbuzz will automatically initiate the fuzz testing process on the latest updates. You'll receive notifications about any bugs detected through various channels like Slack, GitHub, or email, ensuring you're always informed. Additionally, as new changes are introduced, regressions are automatically tested and compared against previous results, allowing for continuous monitoring of code stability. The moment a change is detected, Fuzzbuzz builds and instruments your code, ensuring that your development process remains efficient and responsive. This proactive approach helps maintain high-quality code and reduces the risk of deploying flawed software. -
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FuzzDB
FuzzDB
FreeFuzzDB was developed to enhance the chances of identifying security vulnerabilities in applications through dynamic testing methods. As the first and most extensive open repository of fault injection patterns, along with predictable resource locations and regex for server response matching, it serves as an invaluable resource. This comprehensive database includes detailed lists of attack payload primitives aimed at fault injection testing. The patterns are organized by type of attack and, where applicable, by the platform, and they are known to lead to vulnerabilities such as OS command injection, directory listings, directory traversals, source code exposure, file upload bypass, authentication bypass, cross-site scripting (XSS), HTTP header CRLF injections, SQL injection, NoSQL injection, and several others. For instance, FuzzDB identifies 56 patterns that might be interpreted as a null byte, in addition to offering lists of frequently used methods and name-value pairs that can activate debugging modes. Furthermore, the resource continuously evolves as it incorporates new findings and community contributions to stay relevant against emerging threats. -
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APIFuzzer
PyPI
FreeAPIFuzzer analyzes your API specifications and systematically tests the fields to ensure your application can handle modified parameters, all without the need for programming. It allows you to import API definitions from either local files or remote URLs, supporting both JSON and YAML formats. Every HTTP method is accommodated, and it can fuzz the request body, query strings, path parameters, and request headers. Utilizing random mutations, it also integrates seamlessly with continuous integration systems. The tool can produce test reports in JUnit XML format and has the capability to send requests to alternative URLs. It supports HTTP basic authentication through configuration settings and stores reports of any failed tests in JSON format within a designated folder, thus ensuring that all results are easily accessible for review. Additionally, this enhances your ability to identify vulnerabilities and improve the reliability of your API. -
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Awesome Fuzzing
secfigo
FreeAwesome Fuzzing serves as a comprehensive compilation of resources for those interested in the field of fuzzing, encompassing an array of materials such as books, both free and paid courses, videos, tools, tutorials, and vulnerable applications ideal for hands-on practice to enhance one's understanding of fuzzing and the early stages of exploit development, including root cause analysis. It features instructional videos focused on fuzzing methodologies, essential tools, and recommended practices, alongside conference presentations, tutorials, and blogs dedicated to the subject. Additionally, it includes software tools that facilitate fuzzing of applications, particularly those utilizing network protocols like HTTP, SSH, and SMTP. Users are encouraged to search for and select exploits linked to downloadable applications, where they can then recreate the exploits with their preferred fuzzer. The resource also encompasses a range of tests tailored for fuzzing engines, highlighting various well-known vulnerabilities and providing a corpus of diverse file formats to enable fuzzing across multiple targets found in the existing fuzzing literature. Ultimately, this collection aims to empower learners with the necessary knowledge and skills to effectively engage with fuzzing techniques and develop their expertise in security testing. -
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afl-unicorn
Battelle
FreeAFL-Unicorn provides the capability to fuzz any binary that can be emulated using the Unicorn Engine, allowing you to target specific code segments for testing. If you can emulate the desired code with the Unicorn Engine, you can effectively use AFL-Unicorn for fuzzing purposes. The Unicorn Mode incorporates block-edge instrumentation similar to what AFL's QEMU mode employs, enabling AFL to gather block coverage information from the emulated code snippets to drive its input generation process. The key to this functionality lies in the careful setup of a Unicorn-based test harness, which is responsible for loading the target code, initializing the state, and incorporating data mutated by AFL from its disk storage. After establishing these parameters, the test harness emulates the binary code of the target, and upon encountering a crash or error, triggers a signal to indicate the issue. While this framework has primarily been tested on Ubuntu 16.04 LTS, it is designed to be compatible with any operating system that can run both AFL and Unicorn without issues. With this setup, developers can enhance their fuzzing efforts and improve their binary analysis workflows significantly. -
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Jazzer
Code Intelligence
FreeJazzer, created by Code Intelligence, is a coverage-guided fuzzer designed for the JVM platform that operates within the process. It draws inspiration from libFuzzer, incorporating several of its advanced mutation features powered by instrumentation into the JVM environment. Users can explore Jazzer's autofuzz mode via Docker, which autonomously produces arguments for specified Java functions while also identifying and reporting any unexpected exceptions and security vulnerabilities that arise. Additionally, individuals can utilize the standalone Jazzer binary available in GitHub release archives, which initiates its own JVM specifically tailored for fuzzing tasks. This flexibility allows developers to effectively test their applications for robustness against various edge cases. -
32
BlackArch Fuzzer
BlackArch
BlackArch is a penetration testing distribution that builds upon ArchLinux. The BlackArch Fuzzer offers a variety of packages designed to utilize the principles of fuzz testing effectively. This toolset is particularly beneficial for security researchers and developers looking to identify vulnerabilities in their applications. -
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Fuzzing Project
Fuzzing Project
FreeFuzzing serves as an effective method for identifying software bugs. Essentially, it involves generating numerous randomly crafted inputs for the software to process in order to observe the outcomes. When a program crashes, it usually indicates that there is a problem. Despite being a widely recognized approach, it is often surprisingly straightforward to uncover bugs, including those with potential security risks, in commonly used software. Memory access errors, especially prevalent in programs developed in C/C++, tend to be the most frequently identified issues during fuzzing. While the specifics may vary, the underlying problem is typically that the software accesses incorrect memory locations. Modern Linux or BSD systems come equipped with a variety of fundamental tools designed for file display and parsing; however, most of these tools are ill-equipped to handle untrusted inputs in their present forms. Conversely, we now possess advanced tools that empower developers to detect and investigate these vulnerabilities more effectively. These innovations not only enhance security but also contribute to the overall stability of software systems. -
34
syzkaller
Google
FreeSyzkaller functions as an unsupervised, coverage-guided fuzzer aimed at exploring vulnerabilities within kernel environments, offering support for various operating systems such as FreeBSD, Fuchsia, gVisor, Linux, NetBSD, OpenBSD, and Windows. Originally designed with a focus on fuzzing the Linux kernel, its capabilities have been expanded to encompass additional operating systems over time. When a kernel crash is identified within one of the virtual machines, syzkaller promptly initiates the reproduction of that crash. By default, it operates using four virtual machines for this reproduction process and subsequently works to minimize the program responsible for the crash. This reproduction phase can temporarily halt fuzzing activities, as all VMs may be occupied with reproducing the identified issues. The duration for reproducing a single crash can vary significantly, ranging from mere minutes to potentially an hour, depending on the complexity and reproducibility of the crash event. This ability to minimize and analyze crashes enhances the overall effectiveness of the fuzzing process, allowing for better identification of vulnerabilities in the kernel. -
35
Etheno
Crytic
FreeEtheno serves as a versatile tool for Ethereum testing, acting as a JSON RPC multiplexer, an analytical tool wrapper, and a mechanism for test integration. It simplifies the challenges associated with configuring analysis tools such as Echidna, particularly for extensive multi-contract projects. Smart contract developers are encouraged to leverage Etheno for thorough contract testing, while Ethereum client developers can utilize it for effective differential testing of their implementations. By operating an efficient JSON RPC server, Etheno can route calls to multiple clients seamlessly. It also offers an API that allows for the filtering and alteration of JSON RPC calls, facilitating differential testing by dispatching JSON RPC sequences across various Ethereum clients. Furthermore, Etheno allows users to deploy and engage with multiple networks simultaneously and integrates smoothly with popular testing frameworks like Ganache and Truffle. With the capability to launch a local test network using a single command, Etheno ensures ease of setup. Users can also take advantage of a prebuilt Docker container for a quick installation and trial of Etheno. Given its versatility, Etheno offers a wide array of command-line arguments, catering to diverse testing needs and preferences. This flexibility makes it an invaluable resource for anyone involved in Ethereum development. -
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Wfuzz
Wfuzz
FreeWfuzz offers a powerful platform for automating the assessment of web application security, assisting users in identifying and exploiting potential vulnerabilities to enhance the safety of their web applications. Additionally, it can be executed using the official Docker image for convenience. The core functionality of Wfuzz is based on the straightforward principle of substituting any occurrence of the fuzz keyword with a specified payload, which serves as a source of data. This fundamental mechanism enables users to inject various inputs into any field within an HTTP request, facilitating intricate attacks on diverse components of web applications, including parameters, authentication mechanisms, forms, directories and files, headers, and more. Wfuzz's scanning capabilities for web application vulnerabilities are further enhanced by its plugin support, which allows for a wide range of functionalities. As a completely modular framework, Wfuzz invites even novice Python developers to contribute easily, as creating plugins is a straightforward process that requires only a few minutes to get started. By harnessing the power of Wfuzz, security professionals can significantly improve their web application defenses. -
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PortSwigger Burp Suite Professional
PortSwigger
$449 per yearEffective security testers require top-notch tools that they can rely on and enjoy utilizing throughout their workday. The tools that have gained the trust of seasoned professionals. Among these, Burp Suite Professional stands out as the preferred toolkit for web security testing. This software allows users to automate tedious testing processes while also providing sophisticated manual and semi-automated security testing features for more in-depth analysis. With Burp Suite Professional, you can effectively assess vulnerabilities listed in the OWASP top 10, along with the newest hacking methods. Its intelligent automation complements expertly crafted manual tools, streamlining your workflow so you can focus on your core competencies. The Burp Scanner is adept at navigating and scanning JavaScript-heavy single-page applications (SPAs) and APIs, while also facilitating the prerecording of intricate authentication sequences. This toolkit, crafted by and for professional testers, includes valuable features such as the ability to document your actions during an engagement and a robust search function to enhance both efficiency and accuracy. Overall, Burp Suite Professional empowers security testers to elevate their testing practices and achieve superior results. -
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Mayhem Code Security
Mayhem
Every minute, a multitude of autonomously generated tests is executed to identify vulnerabilities and facilitate swift remediation. Mayhem eliminates uncertainty surrounding untested code by autonomously creating test suites that yield practical outcomes. There is no requirement to recompile the code, as Mayhem operates seamlessly with dockerized images. Its self-learning machine learning technology continuously executes thousands of tests each second, searching for crashes and defects, allowing developers to concentrate on enhancing features. Background continuous testing detects new defects and expands code coverage effectively. For each defect identified, Mayhem provides a detailed reproduction and backtrace, prioritizing them according to your risk assessment. Users can view all results, organized and prioritized based on immediate needs for fixes. Mayhem integrates effortlessly into your existing development tools and build pipeline, granting developers access to actionable insights regardless of the programming language or tools utilized by the team. This adaptability ensures that teams can maintain their workflow without disruption while enhancing their code quality. -
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Fuzzapi
Fuzzapi
FreeFuzzapi is a specialized tool designed for penetration testing of REST APIs, incorporating an API Fuzzer and offering user interface solutions for developers. Its robust features make it a valuable resource for enhancing the security of API applications. -
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Black Duck
Black Duck
Black Duck, a segment of the Synopsys Software Integrity Group, stands out as a prominent provider of application security testing (AST) solutions. Their extensive array of offerings encompasses tools for static analysis, software composition analysis (SCA), dynamic analysis, and interactive analysis, which assist organizations in detecting and addressing security vulnerabilities throughout the software development life cycle. By streamlining the identification and management of open-source software, Black Duck guarantees adherence to security and licensing regulations. Their solutions are meticulously crafted to enable organizations to foster trust in their software while effectively managing application security, quality, and compliance risks at a pace that aligns with business demands. With Black Duck, businesses are equipped to innovate with security in mind, delivering software solutions confidently and efficiently. Furthermore, their commitment to continuous improvement ensures that clients remain ahead of emerging security challenges in a rapidly evolving technological landscape. -
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HtmlUnit
HtmlUnit
FreeHtmlUnit serves as a "GUI-less browser for Java applications," designed to model HTML documents while providing an API for interactions with web pages, such as loading pages, submitting forms, and following links, which mirrors the functionality of a traditional web browser. Its JavaScript support is notably robust and continues to evolve, allowing it to effectively manage complex AJAX scenarios, and it can mimic various browsers like Chrome, Firefox, or Edge based on the chosen settings. While primarily aimed at testing or data extraction from websites, HtmlUnit is not a standalone unit testing framework; instead, it functions within larger testing frameworks like JUnit or TestNG to replicate browser behavior. This tool serves as the foundation for many open-source applications, including WebDriver, Arquillian Drone, and Serenity BDD, and is widely adopted by numerous projects focused on automated web testing, such as Apache Shiro, Apache Struts, and Quarkus. Its ability to operate without a graphical user interface makes it particularly valuable for developers seeking to automate browser interactions in a more efficient and resource-friendly manner. -
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hevm
DappHub
FreeThe hevm project serves as a tailored implementation of the Ethereum Virtual Machine (EVM) designed for tasks like symbolic execution, unit testing, and debugging of smart contracts. Created by DappHub, it seamlessly integrates with the suite of tools offered by the same developer. The hevm command line interface enables users to symbolically execute smart contracts, conduct unit tests, debug contracts interactively while displaying the Solidity source code, or execute any arbitrary EVM code. It allows computations to be carried out using a local state established within a testing framework or retrieved from live networks through RPC calls. Users can initiate symbolic execution with specified parameters to detect assertion violations and can also customize certain function signature arguments while keeping others abstract. Notably, hevm adopts an eager approach to symbolic execution, meaning that it initially strives to investigate all branches of the program. This comprehensive method enhances the reliability and robustness of smart contract development and testing. -
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ImmuneBytes
ImmuneBytes
FreeStrengthen your blockchain systems with our exceptional audit services that guarantee unmatched security in the decentralized landscape. If you're losing sleep over the potential loss of your assets to cybercriminals, explore our range of services and alleviate your concerns. Our seasoned professionals conduct thorough examinations of your code to identify weaknesses within your smart contracts. We enhance the security of your blockchain solutions by addressing risks through a combination of security design, comprehensive assessment, audit, and compliance services. Our independent team of skilled penetration testers engages in a meticulous process to uncover vulnerabilities and system exploits. As champions of creating a safer environment for all, we provide a thorough and systematic analysis that elevates the overall security of your product. Additionally, the recovery of funds is just as crucial as ensuring a security audit. With our transaction risk monitoring system, you can monitor user funds effectively, thereby increasing user trust and confidence in your platform. By prioritizing these aspects, we aim to foster a secure future for blockchain applications. -
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Firefox Developer Tools
Mozilla
FreeThe Firefox Developer Tools comprise a comprehensive suite of utilities designed for web developers, integrated directly into the Firefox browser. These tools allow users to analyze, modify, and troubleshoot HTML, CSS, and JavaScript code effectively. In this section, you will find extensive guides detailing each tool, along with instructions for debugging Firefox on Android devices, methods for enhancing DevTools functionality, and techniques for troubleshooting the browser in its entirety. Accessing the Firefox Developer Tools can be done through the menu by navigating to Tools > Web Developer > Web Developer Tools, or you can simply use the keyboard shortcuts Ctrl + Shift + I or F12 for Windows and Linux, or Cmd + Opt + I for macOS. Additionally, these tools empower developers to streamline their workflow and ensure seamless web experiences for users. -
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Katalon Recorder
Katalon
$25 per monthTest using any web browser to eliminate manual tasks and enhance your confidence in the process. With just a few clicks, you can record and convert your web actions into automated scripts effortlessly. You have the option to import your existing Selenium IDE tests and transition seamlessly without any hesitation. Stay effective with testing on the latest browser versions, no matter how the web evolves. This solution is particularly ideal for individuals, startups, and small businesses. It works perfectly with the most recent versions of Chrome, Firefox, and MS Edge. Enjoy an onboarding experience that is systematic and enriched with an abundance of helpful documentation, tutorials, and webinars. You can define variables just once, utilize them throughout your scripts, and make updates as necessary using global variables. Eliminate the hassle of rewriting or hard-coding values in every single test. Focus on running only the test cases that truly matter by utilizing dynamic test suites. It’s time to put an end to unnecessary tests and cumbersome manual workarounds. The self-healing feature intelligently identifies and employs valid locators whenever a website undergoes changes, taking over when default locators fail. You can allow your tests to run overnight, ensuring that results are ready for you by the start of your next workday. This efficient setup not only saves time but also streamlines your testing process significantly. -
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SlimerJS
SlimerJS
FreeSlimerJS is a free, open-source browser that can be programmed for web development, enabling users to interact with web pages via external JavaScript scripts. This tool facilitates a variety of functions, including opening web pages, clicking on links, and altering content, which makes it advantageous for tasks like functional testing, automating page interactions, monitoring network activity, capturing screens, and scraping web data. In contrast to PhantomJS, SlimerJS utilizes Gecko, the rendering engine used by Mozilla Firefox, rather than WebKit, and it can function in both headless and non-headless modes. The APIs provided by SlimerJS bear similarities to those of PhantomJS, although there are notable differences in their functionalities. Despite these distinctions, most scripts designed for PhantomJS are currently compatible with SlimerJS, providing a seamless transition for developers looking to switch between the two. This versatility ultimately enhances the scripting experience for web developers. -
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OpenText Functional Test Automation
OpenText
Functional test automation for web and mobile applications. Rich-client, enterprise, and rich-client applications. Collaborative testing design allows business and technical stakeholders work together to ensure that all aspects of the test coverage are covered. You can ensure quality and speed up testing on all devices and platforms, including web, mobile, rich client, enterprise, and rich-client. Utilize existing Selenium scripts to record additional steps in Silk Test desktop and mobile browsers. To provide quick feedback on daily check ins, integrate functional testing into the CI/CD pipeline. Parallel and dockerized testing are both possible. Create a single script that can be used to test against IE and Edge, Firefox, Chrome and Safari. With embedded back-end virtualization, you can create realistic simulations of service behavior and save time. Collaboration in test design allows business and technical stakeholders work together to ensure coverage for all customer usage patterns. -
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FlowCoder
Omnipacket
FlowCoder serves as a WYSIWYG programming framework that facilitates the prototyping, debugging, validation, fuzzing, and testing of computer networks, encompassing functional, load, and security assessments. It empowers users to construct packets for diverse network protocols, transmit them across the network, and analyze incoming traffic while correlating requests with responses and managing states effectively. The most straightforward implementation occurs locally, where all packets generated by FlowCoder start from a local host, and any incoming replies are handled on the same machine. Only the components of the FlowCoder IDE operate locally, while the flowcharts created are dispatched to a cloud environment that runs multiple instances of the flowchart processing engine. In this cloud setting, packets are both created and processed, enabling users to receive diagnostic information and statistical insights. By acting as a man-in-the-middle (MITM) in the cloud, the flowchart can observe and manipulate packets that flow between two network endpoints, allowing modifications at any layer of the stack and enhancing the overall testing capabilities. This unique approach provides a comprehensive solution for network analysis and testing, making it an invaluable tool for developers and engineers alike. -
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AWS Device Farm
Amazon
AWS Device Farm is a service designed for application testing that enhances the quality of both web and mobile applications by allowing users to conduct tests across a wide variety of desktop browsers and actual mobile devices, all without the need to set up or manage any testing infrastructure. This service permits concurrent execution of tests on numerous desktop browsers or physical devices, thereby accelerating the overall testing process, and it produces videos and logs that facilitate the quick identification of any issues within your application. You can evaluate your app in parallel on a vast array of real devices hosted in the AWS Cloud, utilizing one of the built-in frameworks for testing without the necessity to create or maintain test scripts, or you can opt for a supported automation testing framework. Engage with devices in real time through gestures, swipes, and interactions directly from your web browser, and seamlessly run your Selenium tests concurrently across various versions of Chrome, Internet Explorer, and Firefox available in the AWS Cloud, ensuring comprehensive coverage and efficient testing practices. With AWS Device Farm, you can significantly streamline your testing workflow while ensuring your applications meet high-quality standards. -
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iMacros
Progress
$99 per monthThe leading solution for web automation, data extraction, and testing has been enhanced with Chromium browser technology, enabling compatibility with all contemporary websites. This includes support for platforms utilizing dialog boxes, Javascript, Flash, Flex, Java, and AJAX. You can execute in-browser tests seamlessly across both Chrome and Firefox. Data can be saved in standard file formats or directly sent to a database via the API. iMacros web automation software is designed to work with any website, simplifying the process of recording and replaying repetitive tasks. Users can automate actions across Chrome and Firefox without having to learn a new scripting language, making it straightforward to automate even the most intricate processes. This tool facilitates functional, performance, and regression testing on modern websites while precisely capturing web page response times. Furthermore, you can schedule macros to run at regular intervals against your live website, ensuring it remains operational and performs as expected. With such capabilities, iMacros empowers users to enhance productivity and maintain website functionality effortlessly.