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Reedsy Studio vs Ellipsus: catalog facts
Reedsy Studio	Ellipsus
Freemium Free to use, with paid add-ons and an upgrade option.	Freemium Free to sign up; Ellipsus Plus is a paid tier.
Web	Web
Formats the book while you write instead of as a separate step Organizes chapters, scenes, front and back matter in one sidebar	Drafts, comments and merging designed for creative collaboration No generative AI features
Runs in the browser and needs an account Some features, such as goals and reminders, are paid add-ons	Requires an account and an online service Not suited to business documents or spreadsheets
Web application	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 September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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