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Aider
Git-native pair programmer in the terminal.
CLI / TerminalFreeFree (BYO model)★ 4.5Launched 2023Open source
Visit Aider ↗Best for
Git-centric workflows and precision edits
Strengths
- +Commits each edit — built-in undo via git
- +Works on any codebase size via repo map
- +Rock-solid diff editing
Weaknesses
- −CLI-only — no GUI
- −You manage model costs directly
Supported languages
PythonTypeScriptGoRustRubyJavaC++Shell
Underlying models
ClaudeGPTGeminiDeepSeekLocal