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Aider vs Goose: catalog facts
Aider	Goose
Free Aider itself is free and open source under Apache 2.0. You pay whatever your chosen model…	Free The open-source software is available without a license fee. Hosting, hardware and…
Windows, macOS, Linux, Command line	Windows, macOS, Linux
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	Connects model providers with tools through MCP extensions.
Needs an API key and per-token spend unless you run a local model Terminal-driven; there is no graphical interface	A configured model provider is required and may charge for use.
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: Apache-2.0
No account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 22, 2026

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