A
Aider
48
Stack Score
Best for
Best for terminal-native developers who want AI pair programming without leaving the CLI.
At a glance
- Pricing
- open-source
- Setup time
- 15 minutes
- Learning curve
- moderate
- Last verified
- 5/25/2026
What we love
- ✓Free + open source
- ✓Fits naturally into terminal workflow
- ✓Git integration is excellent
Where it falls short
- −CLI-only UX not for everyone
- −Best with top-tier API key (Claude/GPT)
- −Less polish than IDE products
Pricing
✓ Pricing verified Jun 21, 20261 tier
Free
$0
forever
- ✓Open-source
- ✓BYO API key
Overview
Aider is an open-source CLI AI pair programmer — chat in the terminal, edits files, commits to git with proper messages. Loved by developers who live in the terminal.
Key features
- ●Terminal-native
- ●Git-aware commits
- ●Multi-file edits
- ●Voice mode
- ●BYO LLM key
Best use cases
Terminal-first dev workflow
Pair-program from inside tmux/vim without context switching to an IDE.
Git-clean AI commits
Get well-formatted commits per change without manual cleanup.
Integrations
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