What The Diff
Beginner FriendlyAI-powered code review assistant that explains pull requests in plain English. Get automatic summaries and suggestions to improve your review process.
Key Features
Best For
What The Diff is particularly well-suited for the following use cases and audiences:
Getting Started
Perfect for those new to development. No prior coding experience required. Here is how to begin your journey with What The Diff:
Create an Account
Sign up for a free account to get started. Most tools offer generous free tiers to explore.
Follow the Tutorial
Complete the built-in onboarding tutorial to understand the basics and core features.
Start Your First Project
Create a simple project to get hands-on experience with the tool's workflow.
Join the Community
Connect with other users through forums, Discord, or social media for tips and support.
Skill Level Requirements
Perfect for those new to development. No prior coding experience required. What The Diff provides excellent documentation and community support to help users at the beginner level succeed with the platform.
96%
price reduction when Devin 2.0 launched - from $500/month to $20/month entry price
Cognition, March 2025
83%
more junior-level dev tasks completed per ACU in Devin 2.0 versus Devin 1.0
Cognition internal benchmarks, 2025
$82M ARR
Windsurf annual recurring revenue at time of $250M acquisition by Cognition in July 2025
TechCrunch, July 2025
“Devin and Windsurf solve completely different problems. Windsurf is where you build - it keeps you in flow. Devin is where you delegate - you write the brief, it does the work. Most teams need both, but you should master one before adding the other.”
Pricing
5 PRs/month
Unlimited PRs, Slack integration, custom rules
Learn What The Diff at Buildday
Join our hands-on workshop in Melbourne and master What The Diff with expert guidance. Build real projects and connect with other learners.
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