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WriterDuetStory Architect (STARC)
Freemium

A free tier is available, with paid plans for more features.

 Freemium

A free version with unlimited projects is available, and some features are reserved for…

Web Windows, macOS, Linux, iOS
  • Real-time co-writing on the same script
  • Covers planning, writing and sharing a script
  • TV series with all episodes kept in one project
  • Screenplays, comics, plays and books share one story bible
  • Proprietary software
  • Mainly useful for scripts rather than general writing
  • Proprietary licence on Linux builds
  • AI assistant relies on ChatGPT technology
Web application Downloadable app
Closed source Closed source
License not stated License: Proprietary
Account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

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