Best Code Security Tools

Secure your code, cloud, and runtime in one central system. Aikido’s all-in-one security platform is loved by developers and security teams alike with full security visibility, insight in what matters most, and fast/automatic vulnerability fixes. Teams get security done with Aikido thanks to: - False-positive reduction - AI Autotriage & AI Autofix - Deep integration into the dev workflow (from IDEs and task managers to CI/CD gating) - AI Pentests - Automated Compliance Aikido covers the entire Software Development Lifecycle (SDLC), including: static application security testing (SAST), dynamic application security testing (DAST), infrastructure-as-code (IaC), container scanning, secrets detection, open source license scanning (SCA), cloud posture management (CSPM), runtime protection, AI pentests, and more.

Codespy AI Detector is a powerful tool designed to identify AI-generated code within software projects quickly and accurately. It supports popular programming languages such as Java, Python, JavaScript, C++, C#, and PHP. The platform helps developers find AI-written code from models like ChatGPT, Gemini, and Claude, which can introduce bugs or unexpected errors. Codespy integrates seamlessly with common development environments like Visual Studio Code and is available as a ChatGPT plugin. Its technology enables teams to create processes and guardrails around AI code usage to reduce risk and improve code quality. With simple pricing plans and no credit card required for the free tier, Codespy is accessible to individuals and businesses of all sizes.

Snyk is the leader in developer security. We empower the world’s developers to build secure applications and equip security teams to meet the demands of the digital world. Our developer-first approach ensures organizations can secure all of the critical components of their applications from code to cloud, leading to increased developer productivity, revenue growth, customer satisfaction, cost savings and an overall improved security posture. Snyk’s Developer Security Platform automatically integrates with a developer’s workflow and is purpose-built for security teams to collaborate with their development teams. Snyk is used by 1,200 customers worldwide today, including industry leaders such as Asurion, Google, Intuit, MongoDB, New Relic, Revolut and Salesforce. Snyk is recognized on the Forbes Cloud 100 2021, the 2021 CNBC Disruptor 50 and was named a Visionary in the 2021 Gartner Magic Quadrant for AST.

Xygeni All-In-One AppSec Platform protects software from code to cloud with a unified solution built for Application Security Posture Management (ASPM). It gives CISOs, CIOs, and DevSecOps teams full visibility and control across the software supply chain, without slowing delivery. Xygeni secures every SDLC stage, code, dependencies, secrets, builds, IaC, containers, and CI/CD systems, detecting vulnerabilities, misconfigurations, and malware in real time. Powered by advanced AI, Xygeni prioritizes exploitable risks, cuts 90% of alert noise, and drives automated remediation through AI SAST, Auto-Fix, and Xygeni Bot. Developers scan and fix issues directly in their IDE, keeping code secure from the start. Early Malware Warning blocks zero-day supply-chain threats at publication, while smart dependency analysis prevents breaking updates. Seamless integration with GitHub, GitLab, Bitbucket, Jenkins, and Azure DevOps ensures a frictionless experience.

Patched is a managed service that leverages the open-source framework Patchwork to automate development tasks such as code reviews, bug fixing, security patching, and documentation. By utilizing large language models, Patched enables developers to build and deploy AI-assisted workflow, referred to as "patch flows", that autonomously handle post-code activities, thereby enhancing code quality and accelerating development cycles. The platform offers a user-friendly graphical interface and a visual workflow builder, allowing for the customization of patch flows without the need to manage infrastructure or LLM endpoints. For those who prefer self-hosting, Patchwork provides a self-hosted command-line interface agent that integrates seamlessly with existing development pipelines. Patched emphasizes privacy and control, enabling deployment within an organization's infrastructure using its own LLM API keys.

​Diamond is an advanced AI code review tool that provides immediate, actionable feedback on every pull request, enhancing code quality and accelerating development cycles. It automatically identifies potential issues such as logic bugs, security vulnerabilities, performance bottlenecks, and documentation inconsistencies, allowing teams to focus more on building and less on manual reviews. With zero setups required, Diamond integrates seamlessly with your repository, offering high-signal, codebase-aware insights without the noise often associated with other AI tools. Users can customize review standards by importing their own style guides, filtering out unwanted comments to maintain a focused review experience, and benefiting from codebase awareness that enhances comment quality. It also provides review insights with analytics on comment metrics, including issue categories, and offers suggested fixes that can be accepted with a single click.

Matter AI is an AI-powered code reviewer designed to streamline pull request workflows by generating detailed, context-aware summaries in seconds, eliminating the need for manual writing. It enhances code quality by identifying bugs, security risks, and performance issues before they reach production. By integrating with internal tools like Notion, JIRA, Confluence, and Linear, Matter AI provides reliable and trusted summaries and code analysis. Its AI explanations help reviewers understand complex code instantly, making approvals smoother and reducing review cycles. Matter AI operates with a strong emphasis on security, being SOC 2 Type II certified, and ensures data privacy by processing code in isolated environments without storing proprietary code. This tool is ideal for development teams aiming to accelerate their code review process while maintaining high standards of code quality and security.

Sourcery is an AI-powered automated code review and coding assistant designed to help developers and engineering teams improve code quality, catch bugs and security issues early, and maintain consistent standards across projects. It integrates directly into popular development workflows, including GitHub, GitLab, and IDEs like VS Code and JetBrains, providing instant, actionable feedback on pull requests and in-editor code changes rather than relying solely on traditional peer reviews. Sourcery analyzes diffs with a combination of large language model insights and static analysis to deliver clear summaries, line-by-line suggestions, high-level feedback, and visual diagrams that explain proposed changes, with the goal of offering review quality similar to what a colleague would provide. In the IDE, it functions as a real-time pair programmer that underlines potential improvements, enables one-click application of suggested fixes, and offers an AI chat.

DryRun Security brings AI Native SAST and Agentic Code Security to your code, so application security and dev teams can stop triaging noise and start fixing real risk. Our Contextual Security Analysis (CSA) engine reasons about code intent, exploitability, and impact to deliver high-signal findings that pattern-matching scanners miss. Use the Code Review Agent for PR comments and checks within moments of a push. Enforce guardrails with Natural Language Code Policies, written in plain English and executed by the Custom Policy Agent on every PR. Run DeepScan Agent for an on-demand full-repo assessment in about an hour, and use Code Insights Agent to see trends and risk across repos.

Agentic StarShip is a comprehensive AI-powered platform developed by OpenCSG to enhance software development efficiency and code quality. It offers a suite of tools designed to automate and streamline various aspects of the development process. One of its key components is CodeSouler, an intelligent coding assistant that integrates seamlessly with popular IDEs like Visual Studio Code and JetBrains. Agentic StarShip provides features such as automatic code commenting, optimization, refactoring, and test case generation. It also facilitates real-time code explanations and Q&A, enabling developers to quickly understand and improve their codebase. The plugin supports right-click context menus and conversation boxes for easy interaction, and it offers operation commands for efficient code manipulation. Another vital feature is SecScan, an AI-driven security scanning tool that performs deep analysis of source code to identify potential vulnerabilities.

Panto is an AI-powered code review agent designed to enhance code quality and security by integrating seamlessly with development workflows. Its proprietary AI operating system aligns code with business context from tools like Jira and Confluence, enabling efficient and context-aware code reviews. It supports over 30 programming languages and conducts more than 30,000 security checks, ensuring comprehensive analysis of codebases. Panto AI's "Wall of Defense" operates continuously to expose vulnerabilities and suggest fixes, preventing flawed code from reaching production. With features like zero code retention, CERT-IN compliance certification, and on-premise compatibility, it prioritizes data security and compliance. Developers benefit from high signal-to-noise ratio reviews, reducing cognitive overload and allowing focus on critical logic and design issues.

Propel is an AI-powered code review platform that acts as your team's AI Tech Lead — giving instant PR feedback, turning comments into suggested fixes, and helping you merge faster with higher quality. Propel learns from your team on every review to improve team velocity, code quality, and developer experience over time. Additionally, Propel has Security Scanning functionality that identifies security vulnerabilities and compliance issues before they reach production. Within Propel, teams are also able to build and maintain a living knowledge base of your team's coding patterns and best practices. Furthermore, Propel provides automated weekly summaries of all GitHub activity sent directly to Slack. Perfect for exec updates, team accountability, and keeping everyone informed.

Symbiotic Security puts code security in your flow, not in your way, with AI-powered, developer-centric solutions. By embedding real-time vulnerability detection, contextual remediation, and just-in-time training directly into the IDE teams accelerate development cycles and increase code security - no matter where the code comes from. Its continuous learning loop, where developers train the AI and the AI coaches developers, drives smarter, faster, and more secure development at scale. With Symbiotic, enterprises don’t just reduce security risk, they eliminate security debt and empower their teams to grow into security-savvy engineers.

Asterisk is an AI-driven platform that automates the detection, verification, and patching of security vulnerabilities within codebases, effectively emulating the approach of a human security engineer. It excels in identifying complex business logic errors through context-aware scanning and provides comprehensive reports with near-zero false positives. Key features include automated patch generation, continuous real-time monitoring, and extensive support for major programming languages and frameworks. Asterisk's process involves indexing the codebase to create accurate call stack and code graph mappings, enabling precise vulnerability detection. The platform has demonstrated its efficacy by autonomously discovering vulnerabilities in systems. Founded by a team of seasoned security researchers and competitive CTF players, Asterisk is committed to leveraging AI to streamline code security audits and enhance vulnerability discovery.

CodeMender is an AI-powered agent developed by DeepMind for automatically finding, diagnosing, and patching security vulnerabilities in software code. It combines advanced reasoning abilities (via Gemini Deep Think models) with program analysis tools, static analysis, dynamic analysis, differential testing, fuzzing, and SMT solvers, to identify root causes of flaws, generate high-quality fixes, and validate them to avoid regressions or functional breakage. CodeMender operates by proposing patches that adhere to style rules and structural correctness, and then uses critique and verification agents to check changes and self-correct if issues arise. It can also proactively rewrite existing code using safer APIs or data structures (for example, applying -fbounds-safety annotations to prevent buffer overflows). To date, CodeMender has upstreamed dozens of patches in large open source projects (including ones with millions of lines of code).

Aardvark is an autonomous security-research agent powered by GPT-5, designed to act like a human security researcher, continuously analyzing source-code repositories, developing threat models, scanning commits for vulnerabilities, validating exploitability in sandboxed environments, and proposing targeted patches for human review. Unlike traditional tools that rely purely on fuzzing or software-composition analysis, Aardvark uses an LLM-based reasoning pipeline to interpret code behavior and integrate directly into existing developer workflows (e.g., GitHub, code-review pipelines, Codex for patch generation). It supports historical scanning of entire repositories at initial connection, commit-level scanning thereafter, automatic patch generation and verification, and human-auditable annotations for each finding. Early internal benchmarks at OpenAI show detection recall of 92% in repositories seeded with known or synthetic vulnerabilities.

Bugbot is an AI-powered code review agent that automatically reviews pull requests to identify bugs, security issues, and code quality problems. Built into the Cursor ecosystem, Bugbot analyzes PR diffs and leaves contextual comments with clear explanations and fix suggestions. It runs automatically on every pull request update or can be triggered manually using comments. Bugbot reads existing PR discussions to avoid duplicate feedback and build on prior context. The tool supports customizable rules through configuration files and team-wide policies to enforce coding standards. Bugbot integrates seamlessly with GitHub, GitLab, and enterprise repositories. It helps development teams catch issues early and improve code quality without slowing down workflows.

Claude Code Security is a new cybersecurity capability built into Claude Code that helps teams identify and fix software vulnerabilities. It scans entire codebases using AI reasoning rather than relying solely on traditional rule-based detection methods. The system analyzes how components interact and how data flows through applications to uncover complex, context-dependent security flaws. Each potential vulnerability undergoes a multi-stage verification process to reduce false positives and ensure accuracy. Findings are assigned severity and confidence ratings, allowing teams to prioritize the most critical risks. The platform suggests targeted software patches, but all fixes require human approval before implementation. Currently available in a limited research preview for Enterprise and Team customers, Claude Code Security is designed to strengthen defenses against AI-enabled cyber threats.