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Flowkeeper vs Catime: catalog facts
Flowkeeper	Catime
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the Apache 2.0 licence.
Windows, macOS, Linux	Windows
Provides keyboard shortcuts and configurable work sessions.	Under 1 MB with no dependencies Transparent overlay that does not block games or slides
It is a focus timer rather than a full project-management system.	Windows only Playful anime-styled presentation may not suit every workplace
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 2, 2026

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