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Claude Code vs What the Diff
A factual side-by-side comparison of Claude Code and What the Diff. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
Claude Code is Paid; What the Diff is Freemium. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
| Pricing | Paid | Freemium |
|---|---|---|
| Categories | Coding | Coding / AI Chat |
| Best for | A terminal coding agent that grips the task | What the Diff — AI Coding for development |
| Free tier | No — paid only | Yes — free or freemium |
| Website | claude.com | whatthediff.ai |