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Claude Code vs Reasonix: catalog facts
Claude Code	Reasonix
Paid Requires a paid Claude subscription or API credits.	Free Free and open source under MIT; you pay for the model API usage it consumes.
Windows, macOS, Linux, Command line	Windows, 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	Per-turn checkpoints let you undo any step of a run Plan mode, permission prompts and a workspace sandbox
Requires a paid Claude plan or API credits It runs commands in your environment, so it needs supervision and permissions	Built around DeepSeek models rather than a wide choice of providers Requires a paid model API to do any work
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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