Apps similar to CodeRabbit include Mira - Code Review, which is free and open source. Other options are Mneme HQ, Thinkreview, LiveReview and CodiumAI. You're spoiled for choice with Code Reviews like CodeRabbit: we list more than 25 alternatives for the web, Windows, Linux, self-hosting and Mac.
Stubs takes your coding tasks, looks up the context within your repo, and produces a diff that you can approve. It's the quickest way to do tasks on an existing repo with AI. It can handle multi-file edits and large files.
United States
For code review / repo learning. Combines git diff and AI code explanation. Steps you through uncommitted code, gives AI explanations per change. Understand what your agent wrote.
Canada
MergeBoard is the first code review tool to display code changes in a smart way. Its unique features help developers spend less time on code reviews and catch more bugs.
Germany
EU
Collaborator is the source of truth you can rely on to meet safety and regulatory compliance for all code, document, artifact, and model reviews.
United States
Review Assistant is a code review plugin for Visual Studio. The code review tool allows creating review requests and responding to them without leaving Visual Studio. Review Assistant supports TFS, Subversion, Git, Mercurial, and Perforce.
CzechiaEU
AI code review that checks what depends on your change: the callers you missed and implementations that no longer fit, not just the diff.
United States
Guided Review is a free and open-source code review tool for developers who still need to understand AI-generated changes before approving them. It turns a raw Git diff into an ordered walkthrough, grouping related hunks into review units so you can review a change’s schema...
India
Ship quality code without the fuss. Prevent AI slop, enforce codebase standards, and make AI coding agents write 10x better code.
Canada
Reviewable is a comprehensive code review tool that is fully integrated with GitHub (and only GitHub)
Automated code review for every PR. Scout checks against your standards, not generic rules. $15/mo for 100 PRs. Zero data retention.
United States
CI gate that records and enforces what adversarial AI code review could not resolve, as a versioned JSON declaration on every pull request.
Windows app that reviews Azure DevOps and GitHub pull requests with a local LLM. Your code never leaves your machine.
United Kingdom
