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