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Beat vs Story Architect (STARC): catalog facts
BeatStory Architect (STARC)
Free

Free and open source under the GPL, distributed through the App Store.

Freemium

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

macOS, iOS Windows, macOS, Linux, iOS
  • Plain-text Fountain files that stay readable anywhere
  • Final Draft import and export with revisions
  • TV series with all episodes kept in one project
  • Screenplays, comics, plays and books share one story bible
  • Apple platforms only
  • Largely maintained by one developer
  • Proprietary licence on Linux builds
  • AI assistant relies on ChatGPT technology
Downloadable app Downloadable app
Open source Closed source
License: GPL License: Proprietary
No account needed Not stated if an account is needed
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.