Compare software

StoryReader vs CO3: catalog facts
StoryReaderCO3
Free

Free and open source under the MPL-2.0 license.

Free

Free and open source under the GPL-3.0, with no ads or subscriptions.

Windows, Linux, Android Android
  • Keeps a local library for offline reading
  • Supports stories from ScribbleHub and Royal Road
  • Offline reading of saved works
  • Library with categories and favourites
  • Supports only ScribbleHub and Royal Road
  • Unofficial client that depends on the AO3 website
  • Android only
Downloadable app Downloadable app
Open source Open source
License: MPL-2.0 License: GPL-3.0
Not stated if an account is needed Not stated if an account is needed
Works offline Works offline

Checked October 8, 2026

Checked October 2, 2026

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