Compare software

Timewarrior vs klog: catalog facts
Timewarrior	klog
Free Free and open source software.	Free Free and open source under the MIT licence.
Command line	Windows, macOS, Linux, Command line
Time tracking without leaving the terminal Free and open source	Time data stays in readable plain-text files you own Published file format specification in the public domain
Command line only, no graphical interface Takes some learning of its command syntax	Command line only, no graphical interface Requires learning the file syntax
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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