
CodeRabbit
Atlassian Crucible
Review Board
Phabricator
MergeBoard
GitHub
BitBucket
GitHub code review platform.

CodeRabbit
qodo.ai
Atlassian Crucible
Review Board
Plain-language notes, screenshots and live demos from your coding agent, inside the diff on GitHub, GitLab and Bitbucket. Free, open source (MIT) and self-hosted.

Which is more popular?
Based on our record, Reviewable seems to be more popular. It has been mentioned 21 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | reviewable.io | diffnotes.dev |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Reviewable -- what is the fastest way to check out your review code?
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Reviewable and DiffNotes.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Reviewable.io — Code review for GitHub repositories, free for public or personal repos. - Source: dev.to / almost 3 years ago
Yep, I agree! I work at, and use, Reviewable (https://reviewable.io) and we're the best way to review code on GitHub because we've focused on making the whole process better at every step. We've improved diffing, not only for large files... - Source: Hacker News / about 3 years ago
Https://reviewable.io is the earliest full-powered Critique alternative for GitHub. It supports some cool things Critique doesn't/didn't, such as reviewing multi-commit branches (also across history-rewriting force-push cleanups), and... - Source: Hacker News / about 3 years ago
Tracking DiffNotes.dev since Nov 2026.
When comparing Reviewable and DiffNotes.dev, you can also consider the following products.

Unleash AI on Your Code Reviews with CodeRabbit
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Collaborative peer code review tool.
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(Formerly Codium). Generating meaningful tests for busy devsCode. as you meant it.
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Stress-free code review for teams of all sizes
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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.
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