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What The Diff

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AI-powered assistant for streamlined code reviews and enhanced team communication.

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TL;DR - What The Diff

  • Automatically generates pull request descriptions using AI.
  • Provides summarized notifications and changelogs for stakeholders.
  • Offers inline AI-powered code refactoring during reviews.
Pricing: Free plan available
Best for: Growing teams

Pros & Cons

Pros

  • Saves time by automating PR description writing.
  • Improves communication with non-technical stakeholders through simplified summaries.
  • Accelerates code review process with inline AI refactoring.
  • Supports nearly all programming languages.
  • Does not store user code or train AI models on private code.

Cons

  • Requires full access to GitHub/GitLab code due to API limitations.
  • Unused tokens do not roll over to the next month.
  • Token-based usage might require monitoring for larger teams.

Preview

Key Features

Automated pull request descriptionsRich summary notifications (Slack, Email, Webhook)Beautiful changelog generation (public or JSON API)Weekly progress reportsInline AI refactoring suggestionsFine-grained settings for PR processing

Pricing Plans

Free Trial

Free

$0

  • 25k tokens per month (~10 PRs)
  • No credit card required
  • Unlimited repositories
  • Inline code refactoring
  • Rate limited

Pro – 200k

$19/month

  • Unlimited repositories
  • Instant code refactoring
  • Slack, Webhook and Email notifications
  • Priority email support
  • 200,000 tokens per month (~40 PRs)

What is What The Diff?

Editorial review
What The Diff is an AI-powered application designed to automate and enhance the pull request (PR) process for development teams. It integrates with GitHub and GitLab to analyze code changes and automatically generate descriptive PR descriptions, saving developers time and ensuring clarity for reviewers. Beyond just descriptions, it facilitates better communication by providing summarized, non-technical notifications for stakeholders and generating public or internal changelogs. The tool is ideal for development teams looking to improve their code review efficiency, reduce the burden of writing PR descriptions, and keep both technical and non-technical team members informed about project progress. It also offers inline AI refactoring suggestions, allowing developers to address minor issues quickly during the review process, thereby streamlining the entire development workflow.

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What The Diff FAQ

What is What The Diff?

What The Diff is an AI-powered app that reviews the diff of your pull requests and writes a descriptive comment about the changes in plain English, or other supported languages.

How much does What The Diff cost?

What The Diff offers a free plan with a limit of 25,000 tokens per month. Paid plans start at $19/month for 200,000 tokens, with usage-based pricing.

Is What The Diff free?

Yes, What The Diff has a free plan that includes 25,000 tokens per month, unlimited repositories, and inline code refactoring.

Who is What The Diff for?

What The Diff is for development teams and individual developers using GitHub or GitLab who want to automate pull request descriptions, improve communication around code changes, and streamline their code review process with AI assistance.

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