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Aider
4/5
Open-source terminal-based AI pair programming tool that works with your local git repo to make code changes via chat.
Code Agent
Free (open source), bring your own API key
Best for: Terminal-savvy developers who want git-aware AI pair programming
Last verified: February 20, 2026Visit website →
Full guide coming soon
We're currently testing and writing an in-depth review of Aider. Check back soon for our honest, firsthand assessment.
Pros
- +Free and open source
- +Excellent git integration
- +Works with multiple AI models
- +Strong at multi-file editing
Cons
- −Terminal-only interface
- −Learning curve for commands
- −API costs can add up
- −No GUI for visual feedback