A
CLI Tool
Open Source
Aider
The terminal-first pair programmer with Git-native workflows
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Aider Pricing
Compare pricing tiers and find the plan that fits your needs.
Most Popular
Open Source
Free
- Full feature access
- Bring your own API key
- All models supported
- Git-native workflow
- Community support
Aider is completely free and open-source. You only pay for the LLM API calls you make (Claude API, OpenAI API, etc.). Extremely cost-effective for light usage.
Pricing last verified: January 24, 2026