Claude Code vs Aider: catalog facts
Claude Code | Aider |
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Paid Requires a paid Claude subscription or API credits. |
Free Aider itself is free and open source under Apache 2.0. You pay whatever your chosen model… |
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Windows, macOS, Linux, Command line |
Windows, macOS, Linux, Command line |
- Works directly in a real repository, running commands and tests rather than only suggesting text
- Available in the terminal, IDEs, desktop and web from one subscription
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- 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
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- Requires a paid Claude plan or API credits
- It runs commands in your environment, so it needs supervision and permissions
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- Needs an API key and per-token spend unless you run a local model
- Terminal-driven; there is no graphical interface
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Downloadable app |
Downloadable app |
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Closed source |
Open source |
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License not stated |
License: Apache-2.0 |
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Not stated if an account is needed |
No account needed |
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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.
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