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Aider

Open-source CLI pair programmer that edits your code from the terminal.

Visit Aider@paulgauthier

About Aider

Aider is a free, open-source command-line coding assistant. Brings GPT-4 / Claude / DeepSeek into your terminal with full repo awareness via tree-sitter parsing. Auto-commits each change with descriptive messages — perfect for git-tracked development. Beloved by power users who want IDE-free agentic coding.

Key features

  • Terminal-first coding assistant
  • Tree-sitter for whole-repo understanding
  • Auto-commits with descriptive messages
  • Works with any LLM (OpenAI, Anthropic, local)
  • Voice coding via Whisper

Pros & limitations

Pros

  • Free and open-source
  • Provider-agnostic (use your favorite LLM)
  • Git workflow is genuinely well-thought-out

Limitations

  • CLI-only — no UI for non-terminal users
  • Steeper learning curve than Cursor
Alternatives

Tools similar to Aider

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