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Timetrap vs GTimeLog: catalog facts
Timetrap	GTimeLog
Free Free and open source.	Free Free and open source under the GPL-2.0 licence.
macOS, Linux, Command line	Linux
Short abbreviated commands for fast check in and out Multiple named timesheets	Quick text entries with no project setup needed Plain text log files with a documented format
Requires a Ruby installation Updates are infrequent	Linux only, built on GTK Documentation is described as work in progress
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-2.0
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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