Aider

Terminal AI pair programmer that maps your repo and auto-commits changes to git.

Best for: Terminal-first developers working on existing codebases with any LLM, including local models.
Open source: yes · Licence: Apache-2.0 (checked on GitHub 2026-10-16) · GitHub
Pricing: No paid plan listed on the official site; you bring your own LLM API key. (source: official page, checked 2026-10-16)
Other CLI agents: goose, OpenAI Codex (CLI), Gemini CLI, Warp

See real apps built with AI: AI build tools · The Vibe Shipped 50

Pricing is copied from each tool's official page on the date shown and left out where we couldn't read it; prices change. Licences were checked on GitHub; 'unconfirmed' means not verified. No affiliate links.