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Kapow Punch ClockValot
Free

Free and open source under the GPL version 3.

 Free

Free and open source under the MIT licence.

Windows, Linux Linux, Web
  • One-button clock in and clock out
  • Editable sessions after the fact
  • Tracks time by project and client
  • Exports to PDF and ICS
  • No macOS build listed
  • Basic reporting compared with full time-tracking services
  • Native desktop app is Linux only
  • Young project with a small feature set
Downloadable app Downloadable app, Web application
Open source Open source
License: GPL-3.0-or-later License: MIT
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

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