Compare software

Celtx vs Arc Studio: catalog facts
Celtx	Arc Studio
Freemium Free account available, with a 7-day trial of paid features.	Freemium Free to start without a credit card, with a paid Pro tier.
Web	Web
Script editors for many formats, including theater and games Storyboard and beat sheet tools	Whiteboard outlining with story beat cards Outline and notes shown beside the script
Many features sit behind paid plans Requires an account	Advanced features require a paid plan Requires an account
Web application	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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