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B
Aider
Open-source AI pair programming in your terminal with git-native edits.
Pricing
Free, open source; you pay for model/API usage.
Free tier
Yes, open source
Why B tier
Pioneer of terminal pair programming with excellent git integration; less agentic than newer CLIs.
Community rating
Separate from our editorial tier. Email-confirmed, one per person.
Not enough ratings yet
Last verified: 2026-10-15 against the official pricing page. Prices change, so confirm before buying.Official site →
