AI coding agents that write, test, and review code across your whole codebase.
View detailsWhatTheDiff
An AI tool that writes clear pull request summaries and descriptions from your code changes automatically.
WhatTheDiff is an AI tool that writes clear pull request summaries and descriptions from your code changes automatically. When you open a pull request, it reads the diff and writes a summary of what changed, why it matters, and what reviewers should look at, so reviewers can start with context instead of a blank description.
Key Features
- Automatic pull request summaries
- Clear descriptions written from the diff
- Highlights what reviewers should check
- Helps with release notes and summaries
- Saves time on documentation chores
- GitHub integration
Pricing
| Plan | Price | Details |
|---|---|---|
| Pricing | Check official site | See the official site for current plans. |
Prices as listed in 2026 research. Always check the official site for the latest price — plans change. Free plan: No free plan — paid plans only.
Popular with: Developers, Business Owners
How it works
The tool is small and focused: it does one job well. Good pull request descriptions save reviewers time and make the history of a project easier to follow, and WhatTheDiff removes the chore of writing them by hand. It also helps with the weekly summaries and release notes that teams often skip.
WhatTheDiff is aimed at professional teams and its pricing is not published on a public page, so check the official site for current plans. It is a useful add-on if your team's pull requests often arrive with no description at all.
Pros and Cons
✓ Pros
- Saves reviewers time with instant context
- Does one job well
- Improves project history and traceability
- Easy to add to an existing workflow
✗ Cons
- Pricing is not published — check the official site
- Summaries need a quick check for accuracy
- A focused tool, not a full code reviewer
Frequently Asked Questions
Is WhatTheDiff free?
No — WhatTheDiff has no free plan. Check official site
What is WhatTheDiff best for?
teams that want clear, readable pull request summaries written automatically from their code changes.
What kind of tool is WhatTheDiff?
WhatTheDiff is a Coding Assistants tool on VerlumoAI.
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View detailsLast reviewed: November 2026