Compare software

klog vs GTimeLog: catalog facts
klog	GTimeLog
Free Free and open source under the MIT licence.	Free Free and open source under the GPL-2.0 licence.
Windows, macOS, Linux, Command line	Linux
Time data stays in readable plain-text files you own Published file format specification in the public domain	Quick text entries with no project setup needed Plain text log files with a documented format
Command line only, no graphical interface Requires learning the file syntax	Linux only, built on GTK Documentation is described as work in progress
Downloadable app	Downloadable app
Open source	Open source
License: MIT	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.