Code · Vendor site 2026-10-04
Reasonix is an open-source coding agent aimed at long, complex software tasks. It ships as a single Go binary under MIT license with desktop Studio, CLI/TUI, browser Web Studio, and editor integration over ACP, emphasizing plan mode, per-tool permissions, workspace sandboxing, and per-turn checkpoints you can audit or revert.
Understand the total cost
Free
Free
Open-source MIT release with npm global install; vendor site positions Studio, CLI, Web Studio, and editor ACP access without listing a paid cloud tier
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. Reasonix has an ongoing free plan. Open-source MIT release with npm global install; vendor site positions Studio, CLI, Web Studio, and editor ACP access without listing a paid cloud tier
Reasonix is listed as free. No paid plan with a published price was found.
API or developer access is mentioned. Docs cover CLI, Web UI via reasonix serve, and ACP editor integration on the official site