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What The Diff

What The Diff is an AI-powered code review assistant that automates pull request summaries, refactors code, and simplifies communication for development teams.

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Key Features

  • Automated PR Descriptions

    AI writes detailed summaries of code changes automatically.

  • Rich Notifications

    Sends simplified summaries to keep stakeholders informed.

  • Changelog Generation

    Creates public changelogs and provides JSON API access.

  • Inline AI Refactoring

    Suggests code improvements during the review process.

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Why Choose What The Diff

  • Automated Summaries:

    Generates instant pull request descriptions to save developer time.
  • Stakeholder Updates:

    Translates technical changes into clear summaries for non-technical users.
  • Inline Refactoring:

    Supports AI-assisted code improvements directly within pull requests.

Pricing

What The Diff offers a freemium pricing model with a Free plan providing 25,000 tokens per month (~10 PRs) and unlimited repositories. The Pro plan costs $19/month for 200,000 tokens (~40 PRs) with additional features like instant refactoring and notifications. See the official pricing page for details.

About What The Diff

What The Diff is an AI-powered code review assistant that automates pull request summaries, refactors code, and simplifies communication for development teams.

What What The Diff Does

What The Diff automatically generates descriptive summaries of pull requests, helping developers save time and keep teams informed about code changes. It simplifies complex diffs into plain English, making technical updates accessible to non-technical stakeholders.

The tool supports multiple programming languages and integrates with GitHub and GitLab APIs. It offers features like inline AI-assisted code refactoring, rich summary notifications, changelog generation, and weekly progress reports to enhance the review workflow.

Ideal for software development teams, project managers, and technical stakeholders, What The Diff accelerates code review processes and improves cross-team communication in agile environments.

Try What The Diff

Pros & Cons

  • Integration

    Works seamlessly with GitHub and GitLab repositories.

  • Language Support

    Supports nearly all programming languages for diff summaries.

  • Full Access Required

    Requires full repository access due to GitHub/GitLab API limitations.

  • Token Limits

    Free plan has token limits that may restrict heavy usage.

Frequently Asked Questions

What is What The Diff?

An AI-powered app that reviews pull request diffs and writes plain English summaries.

How does What The Diff work?

It uses GitHub/GitLab APIs to fetch diffs and AI models to generate descriptive comments.

Does it support all programming languages?

Yes, it supports nearly all languages and explains diffs in plain English or other supported languages.

What happens if I run out of tokens?

You can upgrade your plan or wait for the next billing cycle; plans do not auto-upgrade.

Do you store my code?

No, the tool does not store your code or diffs; it only reads them via APIs.

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