Compare software

SiderHyperWrite
Freemium

Free to start, with paid plans for more usage.

 Freemium

Free to start, with paid plans for more use.

Windows, Android, iOS, Web, Browser extension Web, Browser extension
  • Access to several AI models in one sidebar
  • Page summaries and notes while browsing
  • Autocomplete suggestions inside Gmail and other sites
  • Research with citations from scholarly sources
  • Closed source hosted service
  • Heavy use needs a paid plan
  • Extension is Chrome only
  • Text is processed by a cloud service
Downloadable app, Web application, Browser extension Web application, Browser extension
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Needs internet Needs internet

Checked September 23, 2026

Checked September 23, 2026

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