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Atoms vs bolt.diy: catalog facts
Atoms	bolt.diy
Freemium Sign-up is open; paid plans are listed on the pricing page.	Free Free and open source; you pay only for any model API you connect.
Web	Web, Self-hosted
Builds complete websites and apps from a prompt No coding required	Works with the language model of your choice Self-hostable with Docker
Hosted service only Plan limits are not detailed on the homepage	You need to set up and run it yourself Output quality depends on the model you connect
Web application	Self-hosted
Closed source	Open 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 September 26, 2026	Official website Full listing and sources Checked September 26, 2026

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