Code Review
The best 50 Code Review AI tools - Free & Paid
Explore 50 AI for Code Review
CodeRabbit automates pull‑request reviews with AI, detecting bugs instantly and suggesting fixes. It integrates with Git, IDEs, and CLI, delivers diff summaries, diagrams, and a chat interface, all while preserving privacy with encryption and zero‑data retention.
Free trial
Open‑source AI code‑review platform that plugs into GitHub, GitLab, Bitbucket, and Azure DevOps at the pull‑request level. Model‑agnostic, it runs custom rule sets, tracks technical debt, and delivers real‑time metrics without storing source code.
Freemium
CodeAnt AI automates pull‑request review, static analysis, and governance, reducing review cycles by up to 80%. It scans codebases for SAST, SCA, secrets, IaC, and SBOM compliance, enforces test coverage and linting, delivering velocity and defect metrics IDEs, Git, CI/CD.
Subscription
- $24/mo
Coderbuds automates code‑review workflows, nudging reviewers, suggesting PR splits, and diagnosing deployment failures. It balances workloads, flags stale or oversized changes, shares knowledge, and records DORA and SPACE metrics without storing code, boosting lead time and quality for small teams.
Free trial
- $20/mo
AI Code Review Bot automatically scans GitHub pull requests for bugs, security flaws, and performance issues across multiple languages. It adds detailed, actionable comments directly to PR threads, enabling consistent, rapid code quality checks without manual effort.
Freemium
- $15/mo
Ellipsis.dev automatically reviews every GitHub commit and pull request, detecting bugs, anti‑patterns, and style issues. It generates summaries, async fixes, and test‑ready changes, and offers weekly change logs in a SOC 2‑compliant VPC environment.
Subscription
Crev is a command-line tool for AI-driven code reviews, enabling developers to bundle entire codebases for efficient review. It integrates within the terminal to provide instant feedback on code quality, performance, and security across multiple platforms.
Subscription
Reviewforge is an AI-driven code review platform that automatically identifies bugs, security vulnerabilities, and performance issues, providing actionable feedback and metrics for improved code quality while integrating seamlessly with popular version control systems.
Free trial
GitHub Copilot is an AI pair programmer that uses the OpenAI Codex to suggest code and entire functions in real-time.
Free trial
Code Rev is an AI-powered platform for code review and collaboration, offering suggestions to enhance efficiency and readability. It supports team sharing, tracks code quality, and provides insights for continuous improvement and bug reduction.
Freemium
Codiga is a static code analysis platform that detects real‑time violations and security issues across multiple languages. It offers OWASP, MITRE, and SANS‑CWE rule libraries, a custom rule editor, IDE integration, automated PR reviews, auto‑fix, and a metrics dashboard.
Freemium
Kilo Code Reviewer is an AI platform that automates code review by analyzing pull requests for bugs, security issues, and style violations. It integrates with popular Git platforms and IDEs to provide inline suggestions, custom rules, and enterprise-grade security features.
Free trial
- $15/mo
Qodo is an AI code-review platform that integrates with IDEs, pull requests, CLI and CI/CD to provide context-aware, cross-repo analysis, automated bug/security detection, test and docs suggestions, inline fix candidates, and configurable governance for enterprise workflows.
Freemium
Replit is a collaborative browser-based IDE with AI-powered tools for software development, real-time multiplayer editing and deployment, templates and tutorials, and hosting and monetization options.
Subscription
Bito AI Code Reviews offers AI-driven code evaluations, providing feedback akin to a senior engineer. It integrates with version control platforms and IDEs, allows custom review rules, and tracks project metrics to enhance efficiency and security.
Free trial
Trae is an AI‑assisted coding extension for VSCode and JetBrains IDEs that offers real‑time code completion, comment‑to‑code generation, automated unit test creation, bug fixing, code explanations, documentation, and context‑aware Q&A across 100+ languages.
Freemium
Refract is an AI-powered VS Code extension that automates tedious tasks in software development and offers 10 free uses.
Freemium
Blackbox AI is an AI-powered tool for developers that searches and autocompletes code snippets across multiple programming languages and repositories, extracts code from videos and PDFs, and converts queries into code.
Free trial
- $5/mo
CodeMate AI is a VS Code plugin that translates natural‑language prompts into code, providing pull‑request reviews, bug and security analysis, refactoring, debugging, optimization, and documentation generation. It supports GitHub, Bitbucket, GitLab, Azure DevOps, and runs locally for secure, scalabl
Free
Kodezi autonomously scans and refines codebases, automatically detecting bugs, applying best‑practice refactors, sanitizing inputs, and generating documentation and tests. It supports JavaScript, TypeScript, Python, Java, and integrates with CI pipelines for continuous quality enforcement.
Freemium
- $9.99/mo
Claude Code is an AI-powered coding assistant that operates within the terminal, automating tasks like editing files, fixing bugs, executing tests, and managing git workflows. It enhances developer productivity through natural language commands and real-time support.
Free
ecc.tools converts repository history into reusable skills, agents, and harnesses, providing a skills catalog, GitHub app for repo-native automation, continuous learning, security scanning (AgentShield), TDD/security enforcers, and configurable installs for CI/CD workflows.
Free trial
Kluster.ai provides real-time code review and verification in IDEs, offering instant feedback on AI-generated code. It detects vulnerabilities, logic errors, and performance issues, enhancing compliance and reducing manual review time for development teams.
Free trial
Aider is an AI-powered pair programming tool that helps developers collaborate with LLMs for editing, refactoring, and debugging code within Git repositories. It supports multiple languages and integrates with IDEs and editors for real-time updates.
Free
LanguageTool is an AI grammar, spelling, and style checker supporting 30+ languages. It offers real‑time browser extensions, desktop and Word add‑ins, advanced Picky Mode, paraphrasing, and an API for developer integration.
Free
AI Code Mentor analyzes pasted JavaScript, Python, HTML, and CSS, providing detailed explanations, complexity metrics, automated refactoring, and code‑review alerts for errors and best‑practice violations, helping learners and developers improve code quality and efficiency.
Freemium
CodeAssist is an AI-powered IntelliJ IDE plugin that generates code and answers programming-related questions.
Free trial
Jules is an asynchronous coding agent that enhances developer onboarding and productivity by organizing setup steps, integrating with GitHub, managing repositories, generating tests, and providing audio summaries for improved team communication.
Freemium
The system automatically reviews code changes through artificial intelligence.
devlo lets teams build, edit, and ship code from a browser, eliminating local tooling. It auto‑converts tickets to tested PRs, runs autonomous code review, debugging, and security scans, and integrates with GitHub, Jira, Slack. SOC‑2 compliant with zero data retention.
Subscription
GitLoop is an AI codebase assistant for GitHub and GitLab that automatically indexes repositories, offers natural‑language search, generates documentation and unit tests, reviews pull requests, provides chatbot onboarding, and surfaces complexity hotspots to improve code quality and speed reviews.
Subscription
Codescope is a web app development tool that allows users to create, modify, and enhance applications and plugins efficiently. It offers code generation, inspection, optimization, and smart automation, catering to both novice and experienced developers.
Free trial
CodeThreat applies AI to security analysis within development pipelines, automatically scanning pull requests and codebases to pinpoint real vulnerabilities. It filters out weak findings, provides repo‑level architectural summaries, and integrates with GitHub, GitLab, Bitbucket, and CI/CD across 27
Freemium
This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.
Freemium
CodeCompanion scans entire codebases to locate relevant files, providing an integrated terminal, browser, and shell execution. It auto‑corrects console errors, supports semantic search and custom instructions, stores data locally, and runs on Mac and Windows.
Free
Cursor is an AI-powered code editor that utilizes natural language prompts for efficient coding. It streamlines workflows with features like predictive edits, one-click extensions, and privacy mode, enhancing developer productivity while maintaining a secure environment.
Freemium
- $20/mo
The CodeGPT IntelliJ IDE Plugin is an AI-driven coding tool that offers text completion, chat functionality, custom prompts and code actions, reviewing past conversations, restoring previous sessions, and privacy settings.
Korbit AI streamlines code reviews by automatically generating pull request descriptions, detecting issues with contextual feedback, and providing actionable insights, enhancing software development efficiency and code quality while integrating with platforms like GitHub and GitLab.
Free trial
StableCode is an innovative LLM-powered AI tool for coding assistance and learning. It enhances programmer productivity while serving as a resourceful teaching aid for beginners.
Freemium
Interview Coder is an AI tool designed for technical interview preparation, providing real-time coding solutions, debugging support, and performance optimization. It enhances user experience with easy navigation and detailed guidance, aiding both novice and experienced programmers.
Freemium
PseudoEditor is a web‑based pseudocode IDE with syntax highlighting, error detection, auto‑completion, and instant compilation. Cloud‑stored projects are accessible from any device. It supports AQA, OCR, CIE, Edexcel, and IB specifications, helping students and teachers practice algorithms.
Free
Windsurf is an AI coding tool that enhances developer workflows with features like Cascade for code understanding, real-time error detection, integrated IDE plugins, and collaboration tools, enabling efficient coding, debugging, and project management.
Subscription
Augment Code is an AI coding assistant designed for professional engineers working with large codebases, offering real-time, context-aware suggestions and maintaining coding style consistency. It integrates seamlessly with popular IDEs like VSCode and JetBrains while ensuring compliance with SOC 2 T
Freemium
- $30/mo
CodingFleet is a comprehensive AI-powered coding suite designed to streamline programming workflows. It offers tools like code generation, real-time assistance, code explanation, enhancement, conversion, and automated testing, all supported by an interactive chat feature for continuous guidance.
Freemium
- $10/mo
open-codereview.ai is a privacy-first AI code review tool that generates precise line-level comments using LLMs, supporting multiple model providers and 10+ languages. It combines deterministic engineering with intelligent agents to handle large changesets, detect risks, and ensure accurate feedback
Free
Codemia is an interactive learning platform for engineers, offering 120+ system‑design challenges, 200+ visualized data‑structure problems, 20 UML‑based OOP exercises, live mock interview sessions, and AI analytics to pinpoint improvement areas.
Subscription
- $31.2/mo
Autocoder.cc is a full-stack coding tool that generates front-end, back-end, and database components through conversational interaction, offering streamlined development and single-click deployment.
Free trial
AI Studio converts natural‑language prompts into working code across C++, Python, JavaScript, SQL, CSS, HTML, and regex. It translates snippets, adds typing hints, estimates complexity, offers git/command lookup, and provides plain‑English explanations, supporting collaboration and quick prototyping
Freemium
Kiro AI is an AI-powered IDE that transforms user prompts into specifications and structured tasks to accelerate prototype development and collaboration. It automates repetitive coding tasks with AI agents, supports multimodal input, and integrates with VS Code while ensuring security and privacy.
Freemium
Kamara AI integrates into GitHub, delivering contextual code analysis, automated reviews, bug detection, performance and security checks, and auto‑generates pull requests, tests, and documentation updates that match project style while preserving institutional knowledge.
Freemium
- $19/mo