Compare software

Timewarrior vs Kapow Punch Clock: catalog facts
Timewarrior	Kapow Punch Clock
Free Free and open source software.	Free Free and open source under the GPL version 3.
Command line	Windows, Linux
Time tracking without leaving the terminal Free and open source	One-button clock in and clock out Editable sessions after the fact
Command line only, no graphical interface Takes some learning of its command syntax	No macOS build listed Basic reporting compared with full time-tracking services
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0-or-later
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it 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.