WhatTheDiff
An AI code-review assistant that auto-writes pull request descriptions, summaries, and inline refactoring suggestions for dev teams.
What it does
What The Diff connects to GitHub or GitLab to read the diff of pull requests and uses AI to automatically generate plain-English descriptions, stakeholder-friendly summaries, changelogs, and weekly progress reports. It also offers inline AI-assisted refactoring during code review.
Core features
Automated AI-written pull request descriptions
Simplified, translated summary notifications for non-technical stakeholders
Public changelogs with JSON API access
Weekly progress reports summarizing all changes
Inline AI refactoring suggestions during review
Fine-grained settings for CI skipping and token limits
Token-based usage pricing with no code storage
Best for
→Automatically documenting pull requests to save developer time
→Keeping non-technical stakeholders informed of product changes
→Generating public or internal changelogs from commit history
→Getting AI help refactoring minor code issues during review
Pricing
Free
Pro – 200k
$19/month
Toolspool rankingby monthly traffic