guide

Is CodeRabbit Free? What You Get on the Free Plan in 2026

Yes, CodeRabbit is free for open source and private repos. Full breakdown of free plan features, limits, and when to upgrade.

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The short answer - yes, CodeRabbit is free

CodeRabbit offers a genuinely free plan with no time limit, no credit card requirement, and no cap on repositories or team members. The free tier covers both public and private repos with AI-powered pull request summaries and review comments. Open-source projects with public repositories get even more - full access to the Pro feature set, permanently, at zero cost.

This is not a stripped-down demo or a 14-day trial. CodeRabbit’s free plan is a production-ready tool that thousands of teams use every day as their primary AI code review solution. The main constraints are rate limits and the absence of a handful of advanced features that most small teams do not need.

CodeRabbit AI code review tool homepage screenshot
CodeRabbit homepage

What you get on CodeRabbit’s free plan

CodeRabbit’s free tier is one of the most generous in the AI developer tools space. Here is what is included at zero cost.

AI-powered PR summaries

Every pull request gets an automatically generated walkthrough summary describing what changed and why. These summaries parse the diff, understand the semantic intent of the changes, and produce a human-readable overview. For teams where reviewers context-switch between multiple PRs daily, this feature alone saves significant time.

AI review comments

CodeRabbit’s LLM-powered engine analyzes your PR diff within the context of your repository and posts inline review comments identifying bugs, security issues, style violations, and logic errors. The free tier uses the same AI models as Pro - the quality of individual comments is not reduced. The difference between plans is in rate limits and advanced features, not the intelligence of the analysis.

Support for all four Git platforms

The free tier works with GitHub, GitLab, Azure DevOps, and Bitbucket. Many competitors restrict their free tiers to GitHub only or limit platform support to paid plans. A team using GitLab or Azure DevOps can still use CodeRabbit at zero cost.

Unlimited repositories and team members

There is no cap on how many repos you connect or how many developers on your team can receive reviews. Every connected repository gets reviewed, and every team member who opens a PR gets feedback.

VS Code, Cursor, and Windsurf extension

CodeRabbit’s free IDE extension works regardless of plan. It provides real-time inline review comments on staged and unstaged changes before you even open a PR, catching issues at the earliest possible point in your workflow.

Free plan rate limits

The free tier imposes two rate limits that are worth understanding.

200 files per hour. If a single PR or a batch of PRs touches more than 200 files in an hour, reviews for additional files are queued until the hourly window resets.

4 PR reviews per hour. If your team opens more than 4 PRs within an hour, the fifth and subsequent reviews are queued.

These limits rarely impact small teams. A 5-person team submitting 1-2 PRs per developer per day would need all developers to simultaneously open PRs within the same hour to hit the 4 PR/hour limit. The 200-file limit only triggers on large monorepo PRs or bulk refactoring changes.

When you do exceed the limits, the experience is not a hard block. Reviews queue and process as capacity frees up. You are never charged for overages, and no reviews are dropped.

CodeRabbit Free vs Pro vs Enterprise

Here is how the three tiers compare across every major feature.

FeatureFreePro ($24/user/month)Enterprise (custom)
AI PR summariesYesYesYes
AI review commentsYesYes (deeper analysis)Yes
Auto-fix suggestionsNoYesYes
Built-in linters (40+)NoYesYes
Custom review instructionsNoYesYes
Learnable preferencesNoYesYes
GitHub, GitLab, Azure DevOps, BitbucketYesYesYes
VS Code / Cursor extensionYesYesYes
Jira / Linear / Slack integrationsNoYesYes
Rate limit - files/hour200UnlimitedUnlimited
Rate limit - reviews/hour4UnlimitedUnlimited
Priority supportNoYesYes
Number of reposUnlimitedUnlimitedUnlimited
Number of team membersUnlimitedUnlimitedUnlimited
Self-hosted deploymentNoNoYes
SSO / SAMLNoNoYes
Compliance and audit logsNoNoYes

For a deeper breakdown of every pricing tier, see the full CodeRabbit pricing guide.

When the free plan is enough

CodeRabbit’s free plan covers a wider range of use cases than most people expect. Here are the scenarios where the free tier is all you need.

Solo developers and freelancers. If you are working alone or with one or two other developers, the free tier is effectively unlimited. The rate limits are well above what a solo workflow produces, and you get the same AI review quality as Pro users.

Open-source projects. CodeRabbit Pro is free forever for public repositories. Open-source maintainers get the full Pro feature set - auto-fix suggestions, 40+ linters, custom review instructions, and no rate limits - at zero cost. This applies automatically to any public repo with no application process required.

Teams evaluating AI code review. The free tier lets you install CodeRabbit across your organization and run it for weeks or months without committing budget. Unlike time-limited trials from other tools, CodeRabbit’s free plan never expires.

Small teams (under 5 developers). A pre-seed startup or small agency with 3-5 developers will rarely hit the rate limits. The free plan provides real value at this scale without any feature gaps that impact day-to-day work.

Side projects and learning. If you are building something outside of work and want AI feedback on your code, the free plan covers personal projects on both public and private repos.

When you should upgrade to Pro

The free plan has real limitations that matter as your team grows. Here are the signals that it is time to upgrade.

You are hitting rate limits regularly. If your team’s development pace means reviews are being queued because of the 4 PR per hour limit, Pro’s unlimited throughput eliminates this bottleneck. This typically becomes an issue around 8-10 active developers.

You want one-click auto-fixes. Pro’s auto-fix feature suggests ready-to-apply code changes directly in PR comments. Instead of reading a suggestion and manually implementing the fix, developers can accept it with a single click. For teams processing dozens of PRs daily, auto-fix alone can save hours per week.

You need deterministic linting. The free tier relies entirely on probabilistic AI analysis. Pro adds 40+ built-in linters covering ESLint, Pylint, Golint, RuboCop, and more. These provide zero-false-positive checks for style consistency and known anti-patterns alongside the AI feedback.

Your team has coding standards to enforce. Pro lets you write custom review instructions in plain English - things like “always check that database queries use parameterized inputs” or “flag any function exceeding 40 lines.” The free tier uses only CodeRabbit’s default review behavior.

You need integrations. Jira, Linear, and Slack integrations are Pro-only. If your workflow depends on linking code review to project management or receiving Slack notifications, upgrading is necessary.

For complete feature comparisons and ROI calculations, see the full CodeRabbit review and CodeRabbit pricing breakdown.

Free alternatives to CodeRabbit

If you are looking for free AI code review options beyond CodeRabbit’s free tier, several alternatives are worth considering.

PR-Agent by Qodo is fully open-source and can be self-hosted with your own LLM API keys, making the software itself free. You pay only for LLM API costs, which typically run $0.02-$0.10 per review. The hosted version (Qodo Merge) offers a free tier with 75 PR reviews per month per organization.

GitHub Copilot includes AI code review on its free plan with a limited number of premium requests per month. If you are already in the GitHub ecosystem, this provides basic AI review with zero additional setup.

SonarQube Community Build is free to self-host and provides 5,000+ static analysis rules across 30+ languages. It is not AI-powered, but it catches concrete rule violations and enforces quality gates.

Sourcery provides free AI code review for open-source projects. Its strength is Python refactoring, making it a solid free choice for Python-heavy teams working on public repos.

DeepSource has a free tier for individual developers covering public and private repos with static analysis and AI-powered review.

For a comprehensive comparison, see the full list of best free code review tools and best AI code review tools.

How CodeRabbit’s free plan compares to CodeAnt AI

CodeAnt AI is a Y Combinator-backed platform that bundles AI code review with SAST, secrets detection, IaC security, and DORA metrics. It takes a different approach from CodeRabbit by offering a broader feature set in a single tool rather than focusing exclusively on AI review.

The key pricing difference is that CodeAnt AI does not offer a free plan. Its Basic tier starts at $24/user/month and the Premium tier costs $40/user/month. For teams that only need AI code review, CodeRabbit’s free plan is the obvious starting point. For teams that want review plus security scanning, secrets detection, and engineering metrics in one platform, CodeAnt AI’s $24-$40/user/month pricing covers capabilities that would otherwise require multiple separate tools.

AspectCodeRabbit FreeCodeAnt AI Basic ($24/user/mo)CodeAnt AI Premium ($40/user/mo)
AI PR reviewsYes (rate-limited)YesYes
Auto-fix suggestionsNoYesYes
SAST scanningNoNoYes
Secrets detectionNoNoYes
IaC securityNoNoYes
DORA metricsNoNoYes
Git platform supportGitHub, GitLab, Azure DevOps, BitbucketGitHub, GitLab, Azure DevOps, BitbucketGitHub, GitLab, Azure DevOps, Bitbucket
Free tierYesNoNo

If budget is the deciding factor, start with CodeRabbit’s free plan. If you need a comprehensive code health platform and have the budget for it, CodeAnt AI’s Premium tier at $40/user/month bundles capabilities that would cost significantly more if purchased from separate vendors.

For more options beyond both of these tools, see the CodeRabbit alternatives guide.

Final recommendation

CodeRabbit’s free plan is a legitimate, production-ready tool - not a teaser designed to push you into paying. For solo developers, small teams under 5 people, open-source projects, and anyone evaluating AI code review for the first time, the free tier is the right starting point.

Start with the free plan. Use it for a few weeks or months across your real workflows. Track whether you hit rate limits, whether auto-fix would save time, and whether custom review instructions would improve the quality of feedback. If the answer to any of those is yes, the Pro plan at $24/user/month delivers strong ROI - most teams report saving far more in developer review time than the subscription costs.

For open-source maintainers, there is no decision to make. CodeRabbit Pro is free forever on public repositories, giving you the full feature set at zero cost. Install it and move on.

Frequently Asked Questions

Is CodeRabbit completely free?

CodeRabbit offers a free tier that covers unlimited public and private repositories with AI-powered PR summaries and review comments. The free plan has no time limit and no credit card requirement. However, it does impose rate limits of 200 files per hour and 4 PR reviews per hour. Advanced features like auto-fix suggestions, 40+ built-in linters, and custom review instructions require the Pro plan at $24/user/month.

Is CodeRabbit free for open source projects?

Yes. CodeRabbit Pro is free forever for open-source projects with public repositories. This means open-source maintainers get the full Pro feature set - including auto-fix suggestions, 40+ linters, custom review instructions, learnable preferences, and no rate limits - at zero cost. CodeRabbit has also distributed over $600,000 in sponsorships to open-source maintainers.

What are CodeRabbit's free plan rate limits?

The free plan limits you to 200 files per hour and 4 PR reviews per hour. If you exceed these limits, additional reviews are queued until capacity resets. You are never charged overages and no reviews are dropped. For most teams with fewer than 5 developers, these limits rarely matter in day-to-day work.

What features are missing from CodeRabbit's free plan?

The free plan does not include auto-fix suggestions, 40+ built-in linters, custom review instructions in natural language, learnable review preferences, Jira/Linear/Slack integrations, or priority support. AI-powered PR summaries and review comments are included, but the advanced customization and automation features are reserved for the Pro plan.

How long does CodeRabbit's free plan last?

CodeRabbit's free plan has no expiration date. It is not a trial - you can use it indefinitely with no credit card on file. There is also a separate 14-day free trial of the Pro plan that gives you access to all advanced features before deciding whether to upgrade.

Does CodeRabbit's free plan work with private repositories?

Yes. CodeRabbit's free plan supports both public and private repositories with no restrictions on the number of repos or team members. This sets it apart from competitors like Sourcery and Qlty, whose free tiers are limited to open-source or public repositories only.

How many repositories can I use on CodeRabbit's free plan?

There is no limit on the number of repositories on CodeRabbit's free plan. You can connect unlimited public and private repos across GitHub, GitLab, Azure DevOps, and Bitbucket. The only constraints are the hourly rate limits on files and PR reviews.

Is CodeRabbit's free plan good enough for a small team?

Yes. For teams with fewer than 5 active developers, CodeRabbit's free plan provides genuinely useful AI code review without hitting rate limits in most workflows. A team submitting 1-2 PRs per developer per day will rarely exceed the 4 PR per hour limit unless everyone pushes simultaneously.

What is the difference between CodeRabbit Free and Pro?

CodeRabbit Free includes AI PR summaries, review comments, support for all four Git platforms, unlimited repos and team members, and the VS Code/Cursor extension. CodeRabbit Pro at $24/user/month adds auto-fix suggestions, 40+ built-in linters, custom review instructions, learnable preferences, Jira/Linear/Slack integrations, priority support, and removes all rate limits.

Can I upgrade from CodeRabbit Free to Pro later?

Yes. You can upgrade to Pro at any time from the CodeRabbit dashboard. The transition is seamless - your existing configuration, connected repositories, and review history carry over. You can also try Pro for 14 days free before committing. If you later downgrade, you return to the free tier with its rate limits and feature restrictions.

Are there free alternatives to CodeRabbit?

Yes. PR-Agent by Qodo is fully open-source and can be self-hosted for free with your own LLM API keys. SonarQube Community Build provides free self-hosted static analysis. GitHub Copilot includes limited AI code review on its free plan. Sourcery offers free AI review for open-source projects. DeepSource has a free tier for individual developers on public and private repos.

How does CodeRabbit's free plan compare to CodeAnt AI?

CodeRabbit's free plan provides unlimited AI PR reviews with rate limits on both public and private repos. CodeAnt AI does not offer a free plan - its Basic tier starts at $24/user/month and its Premium tier costs $40/user/month. However, CodeAnt AI bundles SAST, secrets detection, IaC security, and DORA metrics alongside AI code review, offering more features per dollar for teams that need a comprehensive platform.

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