Best Free Debugging Tools of 2024

You can use your favorite debugging software to locally troubleshoot your Kubernetes services. Telepresence, an open-source tool, allows you to run one service locally and connect it to a remote Kubernetes cluster. Telepresence was initially developed by Ambassador Labs, which creates open-source development tools for Kubernetes such as Ambassador and Forge. We welcome all contributions from the community. You can help us by submitting an issue, pull request or reporting a bug. Join our active Slack group to ask questions or inquire about paid support plans. Telepresence is currently under active development. Register to receive updates and announcements. You can quickly debug locally without waiting for a container to be built/push/deployed. Ability to use their favorite local tools such as debugger, IDE, etc. Ability to run large-scale programs that aren't possible locally.

Ambassador Edge Stack, a Kubernetes-native API Gateway, provides simplicity, security, and scalability for some of the largest Kubernetes infrastructures in the world. Ambassador Edge Stack makes it easy to secure microservices with a complete set of security functionality including automatic TLS, authentication and rate limiting. WAF integration is also available. Fine-grained access control is also possible. The API Gateway is a Kubernetes-based ingress controller that supports a wide range of protocols, including gRPC, gRPC Web, TLS termination, and traffic management controls to ensure resource availability.

Telerik Fiddler HTTP (S) proxy can capture all HTTP(S), traffic between your computer & the Internet. You can inspect traffic, set breakpoints and play with requests & replies. Fiddler Everywhere is a web-debugging proxy that works on macOS, Windows and Linux. You can capture, inspect, monitor, and analyze all HTTP(S), traffic between your computer, the Internet, and mock requests. Fiddler Everywhere is compatible with any browser, app, or process. You can debug traffic from macOS or Windows systems, as well as iOS or Android mobile devices. Make sure that the appropriate cookies, headers, cache directives and headers are sent between the client's and server. Any framework is supported, including.NET and Java, Ruby, and others. You can mock or modify any website's requests and responses. It's quick and easy to modify the requests and responses on any website without having to change the code. Fiddler Everywhere allows you to log all HTTP/S traffic between the computer and the Internet.

Bugfender provides log storage services for developers. It includes remote logger, crash reporter, and in-app feedback. Bugfender records everything that happens in an application, even if it crashes, to help you reproduce and resolve bugs faster and provide better customer service. Bugfender protects the privacy of your user, is network and battery efficient, and keeps logging even when the device is offline. Bugfender can track and destroy bugs before users notice. Bugfender logs every bug on every device and sends the results within seconds. This allows you to find and fix bugs before users even notice. Achieve 5-Star Ratings. Bugfender logs more than just crashes and bugs. Bugfender logs every bit of information you need to build a picture of your users, and earn five-star ratings. Provide exceptional customer service. Our logging tool allows you to target specific users and provide personalized customer service.

You can easily scan through traffic by highlighting content type, status, and source. Or, you can use powerful filtering tools that match your messages to the most important ones. With MDN inline explanations and docs, you can examine the URL, status, headers, and body of each request, or response. You can explore message bodies using highlighting and auto formatting for JSON HTML, JS, JS and other formats, all with the help of Monaco, the editor in Visual Studio Code. Match requests precisely, jump to them as they appear, and edit any information: the target URL or method, headers, body, or method. You can either respond manually to the requests as they arrive or pass them upstream. On the way back, pause and edit the actual response. Step through HTTP traffic request-by-request, or manually mock errors and endpoints. To quickly prototype against new services or endpoints, create rules that match requests.

Bugsnag monitors your application stability, allowing you to make data-driven decisions about whether you should be building new features or fixing bugs. We provide a full-stack stability monitoring solution that offers best-in-class functionality to mobile applications. Rich diagnostics that help you reproduce any error. All your apps can be accessed from one dashboard. It's a simple, thoughtful user experience. The most important metric for app health -- the common language between product and engineering teams. Not all bugs are worth fixing. You should only fix the ones that are important to your business. You have many customization options and extensive libraries with opinionated defaults. Experts who care deeply about the health and error reduction of your apps.

Errsole is a bug-tracking solution that helps streamline logging and debugging for Node.js live apps. The platform offers various functionalities such as error tracking, slow request logging, and centralized logging. Errsole also provides real-time error notifications and daily summaries via Email or Slack. Additionally, the solution helps developers debug live applications directly from their web browsers. - Centralized Logging: Errsole centralizes all application logs from servers in one place. - Error Tracking: Errsole centralizes all application errors in one place for viewing and resolution. - Root Cause Analysis: With Errsole, developers can pinpoint the exact HTTP requests that caused errors. - Slow Request Logging: Errsole tracks and records slow HTTP requests in the application, enabling users to pinpoint and address performance bottlenecks. - Debugging: With Errsole Debugger, developers can debug live applications directly from their web browser. - Collaboration: Invite developers to the app, manage their permissions, and assign errors to individual developers.

Airbrake, an error detection and monitoring solution, allows you to quickly capture and track exceptions from applications. Airbrake is fast and efficient and allows users to quickly identify and fix errors such as stacktraces, parameters, affected users, and others. Airbrake has detailed dashboards that track and manage errors easily. Airbrake can also be accessed via mobile devices through its mobile optimized web app.

Thundra helps application teams to develop, debug, test, and monitor modern microservices on the cloud. By offering everything from automated instrumentation to cloud app debugging and test optimization in a single platform, Thundra eliminates the need for multiple tools for pre-production & production environments. Thundra offers 2 products: Thundra Foresight, to help you monitor & troubleshoot your CI workflows & tests. The second product is Thundra APM, which is an application performance monitoring for serverless and containers.

You already know how to use Jam if you've ever taken a screen capture or recorded a video. Jam automatically creates bug reports that include all the information engineers need. Jam creates better reports, no matter what tool you use. Share links to your bug report or send them directly into your favorite issue tracker. You can still benefit from your teammates, whether or not they have signed up. Jam contains everything an engineer requires to debug. We have eliminated the need for follow-up calls in order to share additional context. All they need is there. Perfect bug reports Every time No more back-and-forth. Integrates tightly with all your favorite issue trackers and tools. It's as easy as taking a screen shot. Trusted by hundreds of thousands of teams in companies. Report bugs instantly without disrupting your workflow. Jam supports developers in the code review and test cycles by capturing diagnostic data, and replaying the bug instantly to identify what needs fixing.

Free & Open Source. Cross-platform. Supports all EVM Blockchains Solidity Debugger Pro is a VS Code Extension that adds rich debugging features for Solidity projects. It supports all EVM compatible blockchains and allows developers to easily debug Smart Contracts locally or on a node forked. Sdbg provides native debugging for the popular Hardhat Framework.

Rollbar is trusted by renowned brands around the world. It has the ability to solve problems that similar products within the same range do not. Rollbar was built by developers for developers. It is a superior, full-stack error monitoring platform that can be used for mobile and web applications. Rollbar allows developers to quickly find and fix bugs, reducing errors in the live environment. You can integrate a tracking service into your application by checking them out.

Instabug offers mobile apps bug reporting and in-app feedback. It allows seamless two-way communication between testers and users, as well as detailed environment reports for developers, after integrating the SDK. The integration takes less than 5 minutes and the results are amazing! Instabug is trusted by the top apps around the globe. Instabug is rated highly for its bug reporting and tracking tools. We offer exceptional support 24 hours a day.

You can see video, network, and logs that caused crashes and bugs in live apps. There is no need to reproduce intermittent bugs. Bugsee keeps all your important data safe and sound. All the important data is available in your app. You now know exactly what caused the unexpected behavior. The video shows all user actions, communication with backend and system states that led to the problem. Get statistics about similar crashes. Trends broken down by device type and OS version. Get the exact filename, method, and line number of the crash. You can see the states of all other threads that were running at the time of the crash. You can see all HTTP and HTTPS requests, responses and headers - body and headers - from and towards your app. All console logs of your app synchronized with the video and network traffic can be viewed.

Scout APM is an application performance monitoring tool that helps developers identify and fix performance problems before customers see them. Scout APM is a developer-centric UI that provides real-time alerting and trace logic that ties bottlenecks directly back to source code. This allows you to spend less time fixing bugs and more time building great products. With an agent that instruments only the dependencies you require, you can quickly identify, prioritize, or resolve performance issues - memory bloat and N+1 queries, slow databases queries, and many more - in a fraction of time. Scout APM was created by developers for developers. It monitors Ruby, PHP and Python as well as Node.js and Elixir applications.

Developers can track errors and monitor performance to see what is important, find faster solutions, and continuously learn about their applications, from the frontend to backend. Sentry's performance monitoring can help you trace performance issues down to slow database queries and poorly performing api calls. Sentry's application performance monitoring is enhanced by stack traces. Identify performance issues quickly before they cause downtime. To see the entire distributed trace from end to end, you can identify the API call that is not performing well and highlight any errors. Breadcrumbs help you make application development easier by showing you the events that led to the error.

You can become a web performance and debugging guru by using the best in-browser HTTP sniffer. You can debug network traffic generated by a website directly from your browser, without needing to use a separate tool. You can accurately measure the network performance of a website and identify opportunities to improve it. Even with encrypted HTTPS traffic, no additional configuration or proxy is required. You can quickly identify weak SSL configurations or other security-related issues in your web server. Anyone can download the Basic Edition for free to receive full log files that will help you remotely diagnose problems or issues with performance. The HttpWatch API allows you to gather performance data from automated website tests. HttpWatch integrates Chrome, Edge, and Internet Explorer browsers to show the HTTP and HTTPS traffic generated when you access a website. HttpWatch allows you to select a request and all the information you need is displayed in a tabbed browser.

RubyMotion allows you to quickly create cross-platform native apps on iOS, Android, and OS X using your favorite editor and the amazing Ruby language. RubyMotion includes a statically-compiled Ruby language for native mobile platforms. It also features a command-line-based extensible toolchain that allows you to customize your development workflow as you wish. RubyMotion allows Ruby developers to create iOS and Android apps today. Ruby makes programmers happy, productive, and you can reuse code across platforms to save time and ship faster.

Log management. Upgraded Honeycomb. Honeycomb is designed for modern developers to help them understand and improve their log management. You can quickly query system logs, metrics, and traces to find unknown unknowns. Interactive charts provide the most detailed view against raw, high-cardinality data. You can set Service Level Objectives (SLOs), based on what users are most interested in, to reduce noise alerts and prioritize work. Customers will be happy if you reduce on-call time, ship code faster, and minimize the amount of work required. Find the cause. Optimize your code. View your prod in high-res.

Seagence's unique execution pathway technology, combined with machine learning, allows you to receive realtime alerts that pinpoint the root cause of any defects in your Java production applications. You can fix your code without any debugging. When you start your application, attach a lightweight runtime Java agent. Seagence agent tracks data about how requests are processed as users access the application. Seagence needs to have enough sample for analysis within 24 hours. Seagence's analytics engine receives the data in realtime. It detects defects and alerts when they occur. Seagence can uncover all defects in your application, even those that are not obvious. Seagence provides defect and root cause information to help you fix your code. Seagence monitors your production application continuously and finds defects and root causes in real-time. This eliminates the need to debug.

Disbug chrome extension is used by developers to capture bugs using screen recording, screenshots and network logs. They can also upload them to the project management software with just one click. Visually explain and narrate the problem. Let developers see what happened when it went wrong. All the context can be captured in one click for bug reports. Capture the entire session to instantly see what went wrong. Access consolidated technical logs in your favorite tools. You will also receive a link to the detailed logs. All your issues can be centralized in your issue trackers. Integration with your preferred tools is seamless. When you report a bug, automatically create tickets in the preconfigured issue tracker. This speeds up the debugging process. This gives you more clarity and makes it easier to develop. Reduce bug reporting time by up to 60% Streamline the work and tasks of QA testers, developers, and project managers for less than a cup coffee

Chrome DevTools are a set of web development tools that is built directly into Google Chrome browser. DevTools allows you to quickly edit pages and diagnose issues on the fly, which in turn helps you build better websites faster. DevTools can be opened in many ways. Different users may want quick access to different parts. To work with the DOM and CSS, right-click on an element on the page. Select Inspect to jump to the Elements panel. Or, press Command+Option+C on Mac or Control+Shift+C on Windows, Linux, and Chrome OS. To jump directly into the Console panel, you can press Command+Option+J or Control+Shift+J on Mac to view logged messages and run JavaScript.

Kaption is the most trusted AI-first feedback and analytics tool for digital marketers. Get the insights you need for optimizing your digital experience and moving your business forward. You can eliminate guesswork, understand why it happens, then iterate much faster. The best way to convince is to see things through the eyes of your customers. How do they use your website? Kaption allows you to visualize your user's journey, and any bumps along it. Good information is the key to excellence. You can be either lucky or wrong without data. You should focus your efforts on conversion and monitoring tools. Heatmap analytics for free to see how each element affects user behavior and user engagement on your site. Smart metadata allows you to see where users are stuck and helps you increase conversion rates.

Instantly, you receive reports. They are automatically augmented with tons of useful data to help you fix them 50x faster. Users can report bugs by simply shaking their phone. Shake opens when users shake their phone. This allows them to send feedback to you without leaving your app. You can report any information from the user's device that you wish. To easily adjust the data to meet your debugging needs, use.setMetadata() You can see the user's taps in your app. You can also log() custom events. This will allow you to see all of their network traffic before reporting the bug. The web Dashboard allows you to easily find bugs that were reported from iPad Airs in landscape mode or offline. You can receive bug notifications instantly in your team chat. You can also have tasks created in your issue tracker. Shake was designed to work with the tools you already use.

Zipy is a digital experience platform that combines analytics, error monitoring and session replay functionality in one. You can get deep insights into the behavior of users, reduce the time it takes to resolve issues, and improve customer satisfaction.