WhatTheDiff

AI-powered code review assistant that automatically writes pull request descriptions and summarizes changes for your team.

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whatthediff.ai
Verified Free tier
Quick facts
What is it AI-powered code review assistant that automatically writes pull request descriptions and summarizes changes for your team.
Pricing Freemium — from $19/mo
Free tier Yes
Platform Web Application
Best for automating pull request documentation, keeping stakeholders updated on code changes
Domain registered 2022

Data updated Aug. 1, 2026

What does WhatTheDiff do?

WhatTheDiff is an AI-powered assistant that integrates directly with your GitHub or GitLab repositories to automate the code review process. It analyzes the differences in your pull requests and automatically generates clear, plain English descriptions of what changed. This saves developers from the tedious task of manually documenting their changes and ensures that every pull request has a comprehensive description. The tool processes the git diff of your code changes using AI models to understand and explain the modifications in a way that's accessible to both technical and non-technical team members.

What sets WhatTheDiff apart is its focus on making code changes understandable for everyone involved in a project. Beyond just generating PR descriptions, it can translate technical changes into simplified summaries for stakeholders who aren't developers. The inline refactoring feature is particularly useful—instead of just commenting on issues during code review, it can suggest and help implement minor fixes directly. The tool supports nearly all programming languages and maintains privacy by not storing your code or using it to train their AI models.

Development teams of all sizes will benefit from WhatTheDiff, especially those looking to streamline their code review workflow and improve communication between technical and non-technical team members. It's perfect for teams that want to maintain better documentation of their changes through automated changelogs and weekly progress reports. The tool is particularly valuable for open-source projects or organizations where keeping stakeholders informed about development progress is crucial for project transparency and collaboration.

#ai assistant#code review#code summarization#developer tools#git integration#pull requests

Key features

What makes it stand out
01
Automatically generates descriptive summaries of code changes in pull requests
02
Sends simplified notifications to keep non-technical stakeholders informed
03
Provides inline AI refactoring suggestions to fix minor issues directly
04
Creates beautiful, shareable changelogs from your project history
05
Delivers weekly progress reports summarizing all changes

Who is WhatTheDiff for?

Who benefits most from this tool
automating pull request documentation
keeping stakeholders updated on code changes
improving code review efficiency

Pricing

Free tier available — start without a credit card

Free

Free
  • 25,000 tokens
  • Unlimited repositories
  • Inline code refactoring
  • 25,000 tokens / ~10 PRs
  • Rate limited

Pro – 200k

$19.0/month
  • 200,000 tokens
  • Unlimited repositories
  • Instant code refactoring
  • Slack, Webhook and Email notifications
  • Priority email support

Trust & presence

Domain Domain registered 2022

Gallery

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