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OpenCodeAider
Free

The open-source software is available without a license fee. Hosting, hardware and…

 Free

Aider itself is free and open source under Apache 2.0. You pay whatever your chosen model…

Windows, macOS, Linux Windows, macOS, Linux, Command line
  • Supports multiple model providers and desktop platforms.
  • Commits every change to git automatically, so the usual diff and revert tools work
  • Maps the whole codebase, which is what makes it usable on projects of real size
  • Model access and provider charges are separate from the client.
  • Needs an API key and per-token spend unless you run a local model
  • Terminal-driven; there is no graphical interface
Downloadable app Downloadable app
Open source Open source
License: MIT License: Apache-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Needs internet

Checked September 22, 2026

Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.