Best Free AI Security Software of 2025

The detection system operates on a publicly available large language model (LLM) that is fully contained within a privately managed infrastructure.

Criminal IP is a cyber threat intelligence search engine that detects vulnerabilities in personal and corporate cyber assets in real time and allows users to take preemptive actions. Coming from the idea that individuals and businesses would be able to boost their cyber security by obtaining information about accessing IP addresses in advance, Criminal IP's extensive data of over 4.2 billion IP addresses and counting to provide threat-relevant information about malicious IP addresses, malicious links, phishing websites, certificates, industrial control systems, IoTs, servers, CCTVs, etc. Using Criminal IP’s four key features (Asset Search, Domain Search, Exploit Search, and Image Search), you can search for IP risk scores and vulnerabilities related to searched IP addresses and domains, vulnerabilities for each service, and assets that are open to cyber attacks in image forms, in respective order.

By collaborating, we can effectively combat cyber attacks at every endpoint, throughout the entire organization, and wherever the conflict unfolds. Cybereason offers unparalleled visibility and precise identification of both familiar and unfamiliar threats, empowering defenders to harness the strength of genuine prevention. The platform supplies comprehensive context and correlations from the entire network, enabling defenders to become skilled threat hunters who can identify covert operations. With just a simple click, Cybereason drastically cuts down the time needed for defenders to investigate and resolve incidents through both automated processes and guided remediation. Analyzing an astounding 80 million events per second, Cybereason operates at a scale that is 100 times greater than many other market solutions. This remarkable capability allows for a reduction in investigation time by as much as 93%, empowering defenders to respond to new threats in mere minutes instead of days. Ultimately, Cybereason redefines the standards of threat detection and response, creating a safer digital landscape for all.

We are builders on a mission. We're obsessed with building products that make the world a more secure place. Over the course of our careers we've built countless enterprise products at both startups and companies like Splunk, Cisco, Symantec, and McAfee. In every case we had to write security features from scratch. Pangea offers the first Security Platform as a Service (SPaaS) which unifies the fragmented world of security into a simple set of APIs for developers to call directly into their apps.

Mindgard, the leading cybersecurity platform for AI, specialises in securing AI/ML models, encompassing LLMs and GenAI for both in-house and third-party solutions. Rooted in the academic prowess of Lancaster University and launched in 2022, Mindgard has rapidly become a key player in the field by tackling the complex vulnerabilities associated with AI technologies. Our flagship service, Mindgard AI Security Labs, reflects our dedication to innovation, automating AI security testing and threat assessments to identify and remedy adversarial threats that traditional methods might miss due to their complexity. Our platform is supported by the largest, commercially available AI threat library, enabling organizations to proactively protect their AI assets across their entire lifecycle. Mindgard seamlessly integrates with existing security ecosystem platforms, enabling Security Operations Centers (SOCs) to rapidly onboard AI/ML solutions and manage AI-specific vulnerabilities and hence risk.

ZeroPath is an innovative security platform harnessing AI technology to simplify application security for developers. It integrates smoothly with current CI/CD workflows, allowing for continuous, human-like security assessments and pull request (PR) evaluations. Utilizing its AI-powered code vulnerability scanning, ZeroPath effectively identifies and resolves critical issues such as broken authentication, logic errors, and outdated dependencies. To ensure a hassle-free installation, the platform incorporates a GitHub app that is compatible with GitHub, GitLab, and BitBucket. Notably, ZeroPath excels at uncovering intricate vulnerabilities that other scanning tools might miss, providing quicker security checks while minimizing false positives. Beyond merely flagging issues, ZeroPath proactively generates PRs with patches when it is confident that the changes won't disrupt application functionality, thus alleviating noise and preventing backlog buildup. Additionally, the platform's robust features also include Static Application Security Testing (SAST) and the identification of weaknesses in authentication processes and business logic. This comprehensive approach empowers developers to maintain high security standards with ease.

LLM Guard offers a suite of protective measures, including sanitization, harmful language detection, data leakage prevention, and defense against prompt injection attacks, ensuring that your engagements with LLMs are both safe and secure. It is engineered for straightforward integration and deployment within real-world environments. Though it is fully functional right from the start, we want to emphasize that our team is continuously enhancing and updating the repository. The essential features require only a minimal set of libraries, and as you delve into more sophisticated capabilities, any additional necessary libraries will be installed automatically. We value a transparent development approach and genuinely welcome any contributions to our project. Whether you're assisting in bug fixes, suggesting new features, refining documentation, or promoting our initiative, we invite you to become a part of our vibrant community and help us grow. Your involvement can make a significant difference in shaping the future of LLM Guard.

The Threatrix autonomous platform ensures the security of your open source supply chain and compliance with licensing, enabling your team to concentrate on producing exceptional software. Step into a new era of open source management with Threatrix's innovative solutions. This platform effectively mitigates security threats while helping teams manage license compliance swiftly within a unified and streamlined interface. With scans that finish in mere seconds, there is no delay in your build process. Instant proof of origin guarantees actionable insights, while the system can handle billions of source files daily, offering remarkable scalability for even the most extensive organizations. Enhance your vulnerability detection capabilities with superior control and visibility into risks, made possible by our cutting-edge TrueMatch technology. Additionally, a robust knowledge base consolidates all known open source vulnerabilities along with pre-zero-day intelligence sourced from the dark web. By integrating these advanced features, Threatrix empowers teams to navigate the complexities of open source technology with confidence and efficiency.

With SydeLabs, you can proactively address vulnerabilities and receive immediate defense against threats and misuse while ensuring compliance. The absence of a structured method to recognize and resolve vulnerabilities in AI systems hinders the secure implementation of models. Furthermore, without real-time protective measures, AI applications remain vulnerable to the constantly changing landscape of new threats. The evolving regulations surrounding AI usage create opportunities for non-compliance, which can jeopardize business stability. Thwart every attack, mitigate abuse, and maintain compliance seamlessly. At SydeLabs, we offer an all-encompassing suite of solutions tailored to your AI security and risk management needs. Gain an in-depth insight into the vulnerabilities present in your AI systems through continuous automated red teaming and tailored assessments. Leverage real-time threat scores to take proactive steps against attacks and abuses across various categories, thereby establishing a solid defense for your AI systems while adapting to the latest security challenges. Our commitment to innovation ensures that you are always a step ahead in the ever-evolving world of AI security.

MCP Defender is an innovative open-source desktop application that serves as an AI firewall, specifically designed to oversee and safeguard communications related to the Model Context Protocol (MCP). By functioning as a secure proxy between AI applications and MCP servers, it meticulously analyzes all communications in real-time to detect potential threats. This application automatically scans and secures all MCP tool calls, leveraging advanced LLM capabilities to identify malicious activities effectively. Users have the flexibility to manage the signatures utilized during the scanning process, enabling tailored security measures that fit their specific needs. MCP Defender excels in recognizing and preventing a range of AI security threats, such as prompt injection, credential theft, arbitrary code execution, and remote command injection. It seamlessly integrates with numerous AI applications, including Cursor, Claude, Visual Studio Code, and Windsurf, with plans for expanded compatibility in the future. The application provides intelligent threat detection and promptly alerts users as soon as it detects any malicious actions perpetrated by AI applications, ensuring a robust defense against evolving threats. Ultimately, MCP Defender empowers users with enhanced security and peace of mind in their AI interactions.

ActiveFence offers an end-to-end protection solution for generative AI applications, focusing on real-time evaluation, security, and comprehensive threat testing. Its guardrails feature continuously monitors AI interactions to ensure compliance and alignment with safety standards, while red teaming uncovers hidden vulnerabilities in AI models and agents. Leveraging expert-driven threat intelligence, ActiveFence helps organizations stay ahead of sophisticated risks and adversarial tactics. The platform supports multi-modal data across 117+ languages, handling over 750 million daily AI interactions with response times under 50 milliseconds. Mitigation capabilities provide access to specialized training and evaluation datasets to proactively reduce deployment risks. Recognized and trusted by leading enterprises and AI foundations, ActiveFence empowers businesses to safely launch AI agents without compromising security. The company actively contributes to industry knowledge through reports, webinars, and participation in global AI safety events. ActiveFence is committed to advancing AI safety and compliance in an evolving threat landscape.

Corgea enables security teams to protect at-risk code while allowing engineering departments to concentrate on tasks that drive revenue. This innovative approach not only enhances code security but also streamlines the workflow for engineering teams.

Large Language Models (LLMs) are trained on extensive datasets that could inadvertently contain your private information, leading to potential risks of exposure and misuse by unethical providers or malicious individuals. To counteract these threats, ZeroTrusted.ai has developed its LLM Firewall, which effectively safeguards against such vulnerabilities. Our advanced sanitization model is capable of identifying sensitive data types, including GDPR, PHI, PII, and PCI information. Additionally, it is continuously updated with compliance data from NIST to ensure that you meet regulatory requirements while automating the compliance process. Beyond this, our platform offers numerous other features such as prompt optimization, minimizing hallucinations, and preventing data injection through our unique LLM ensemble technique, enhancing the overall user experience. However, it's important to note that these advanced features are accessible exclusively through our business plan, ensuring that your organization receives the highest level of protection and functionality.

Initiate a cybersecurity risk evaluation with CyberRiskAI. We provide a swift, precise, and cost-effective solution for organizations aiming to uncover and address their cybersecurity vulnerabilities. Our AI-driven evaluations equip businesses with essential insights into possible weaknesses, allowing you to focus your security resources and safeguard your sensitive information. Enjoy a thorough cybersecurity audit and risk appraisal. Our all-inclusive risk assessment tool comes with a customizable template. We utilize the NIST framework for cybersecurity audits. Designed for quick and straightforward implementation, our service is largely automated, offering a hassle-free experience. You can streamline your quarterly cybersecurity audits through automation. All collected data remains confidential and is securely stored. Upon completion of the audit, you will possess comprehensive information necessary to address your organization’s cybersecurity threats effectively. Armed with these critical insights into potential weaknesses, your team will be well-equipped to enhance security measures and mitigate risks effectively.

Securely and privately use your data to perform AI and data analytics, while maintaining security and privacy regulations. Securely and privately generate different text formats, such as customer emails or summaries of meetings, contracts, etc. Analyze sensitive data, such as employee feedback, customer surveys, and support tickets without sending personal information to LLMs. You can get answers to your questions and improve your productivity while reducing your workload.

Cloaked AI safeguards confidential AI information through encryption while maintaining accessibility. It enables vector embeddings in databases to be securely encrypted, ensuring that only individuals possessing the appropriate key can perform searches on the vectors. This approach effectively thwarts inversion attacks and various other threats targeting retrieval-augmented generation (RAG) systems, facial recognition technologies, and beyond, thereby enhancing overall data protection. Such safeguards are crucial in an era where the integrity of AI applications is constantly under scrutiny.

NeuralTrust is a leading platform to secure and scale LLM agents and applications. It is the fastest open-source AI Gateway in the market, providing zero-trust security for seamless tool connectivity and zero-trust security. Automated red teaming can detect vulnerabilities and hallucinations. Key Features - TrustGate : The fastest open source AI gateway, enabling enterprise to scale LLMs with zero-trust security and advanced traffic management. - TrustTest : A comprehensive adversarial testing framework that detects vulnerabilities and jailbreaks. It also ensures the security and reliability of LLM. - TrustLens : A real-time AI monitoring and observability tool that provides deep analytics and insights into LLM behaviors.