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Kombai vs Builder.io: catalog facts
Kombai	Builder.io
Freemium Free to start; paid usage details are on the site.	Freemium Can be tried for free, with sales contact for larger teams.
Windows, macOS, Linux	Web
Reuses existing components, tokens and hooks from your codebase Makes explicit design choices instead of generic AI defaults	Works with an existing codebase and design system Lets designers, PMs and marketers make changes as code
Focused on front-end and UI work only Relies on a hosted AI service rather than running locally	Aimed at teams rather than individual developers Larger plans go through sales
Downloadable app	Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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