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StackBlitz vs Phoenix Code: catalog facts
StackBlitz	Phoenix Code
Freemium Free to start in the browser, with paid plans for teams.	Freemium The editor is free and open source; Phoenix Pro adds paid AI features.
Web	Windows, macOS, Linux, Web
Runs Node.js in the browser with no local setup Environments boot in milliseconds	Live preview with visual editing that writes back to code Runs on the desktop or in a browser
Focused on JavaScript and web projects Depends on a modern browser with WebAssembly support	Focused on web front-end work more than other languages AI features require Phoenix Pro and your own Claude access
Web application	Downloadable app, Web application
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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