Listed alphabetically. A tool is ranked by its reviews once it has 3.
Code review tools with a free trial Tool Reviews Lowest paid plan Free plan Free trial Public API Runs on Main features Codacy Enforce code quality, security and AI coding standards from a single place. Reviews None yet Write one for Codacy Lowest paid plan $18 per dev per month, billed yearly Team, as of October 28, 2026 Free plan YesFree trial 14 daysPublic API YesRuns on JetBrains, Cursor Main features AI Reviewer for pull requests AI guardrails in IDE Security scans CodeRabbit Independent AI code review, PR triage, change explanations and continuous security monitoring Reviews None yet Write one for CodeRabbit Lowest paid plan $24 per user per month, billed annually Essentials, as of October 20, 2026 Free plan Not confirmed Free trial 14 daysPublic API YesCursor Bugbot AI code review that catches real bugs, detecting the hardest logic bugs with a low false positive rate Reviews None yet Write one for Cursor Bugbot Lowest paid plan $30 per month Premium, as of October 20, 2026 Free plan Not confirmed Free trial YesPublic API YesDeepSource DeepSource automates code reviews so you can ship to production faster with confidence. Reviews None yet Write one for DeepSource Lowest paid plan $24 per user per month, billed yearly Team, as of October 28, 2026 Free plan Not confirmed Free trial 14 daysPublic API YesGreptile AI agents that review and test pull requests with full context of the codebase Reviews None yet Write one for Greptile Lowest paid plan $30 per seat per month Pro, as of October 19, 2026 Free plan YesFree trial 14 daysPublic API Not confirmed Kodus Open source AI code review. Self-host for free, or use the Kodus cloud with your own model keys Reviews None yet Write one for Kodus Lowest paid plan $10 per developer per month, plus tokens Teams, as of October 23, 2026 Free plan YesFree trial 14 daysPublic API Not confirmed Qodo AI code review with deep codebase context and agentic workflows for IDEs, PRs and security Reviews None yet Write one for Qodo Lowest paid plan $30 per month, billed monthly Pro Team, as of October 20, 2026 Free plan Not confirmed Free trial 14 daysPublic API Not confirmed Runs on GitHub, GitLab, CLI Sourcery Reviews every pull request in GitHub and GitLab with bug findings, summaries, fixes and security scanning Reviews None yet Write one for Sourcery Lowest paid plan $15 per developer per month Pro, as of October 19, 2026 Free plan YesFree trial 14 daysPublic API Not confirmed
From each tool's own website. “Not confirmed” means we couldn't confirm it there, not that the tool doesn't have it. Each tool's page says when its facts were checked.
How this list is made A tool is listed here only when we've confirmed on its own website that it has a free trial. Tools we couldn't confirm it for are left out, even if they may have it. Vendors can't pay for a place on this list. Add a tool we missed