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Tools · Comparison

Aider vs Cursor

Both are code assistant tools. Here is what separates them.

AiderCursor
What it isAn open-source pair programmer in the terminal that edits your files and commits each change to git.AI-first code editor built for speed with intelligent auto-completion and codebase understanding.
CategoryCode AssistantCode Assistant
PricingFree · Free · model API costs applyFreemium · $20/mo
How it billsFreeFlat monthly
Free tierYesYes
RatingNot yet rated4.8 from 4,500 reviews
Features
  • Every edit becomes a git commit
  • Repository map for context selection
  • Works with most model APIs
  • Voice input
  • Runs and reads test output
  • AI-native editor
  • Codebase understanding
  • Multi-file editing (Composer)
  • Inline generation (Cmd+K)
  • Multiple AI models
  • Tab completion
  • Bug detection
  • Natural language editing
What works
  • Undo is just git revert
  • No subscription beyond model costs
  • Editor-agnostic
  • Best AI code editor
  • Understands full codebase
  • VS Code compatibility
  • Multiple model support
  • Incredibly fast
What does not
  • Terminal-only, no GUI
  • You manage the API keys and costs
  • Steeper start than an editor plugin
  • Subscription required for full features
  • Can be resource-intensive
  • Newer with some bugs
  • Limited free completions

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