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Kapow Punch ClockSuper Productivity
Free

Free and open source under the GPL version 3.

 Free

The open-source software is available without a license fee. Hosting, hardware and…

Windows, Linux Windows, macOS, Linux, Android
  • One-button clock in and clock out
  • Editable sessions after the fact
  • Combines projects, subtasks and timeboxing with service integrations.
  • No macOS build listed
  • Basic reporting compared with full time-tracking services
  • External task integrations require their own accounts and configuration.
Downloadable app Downloadable app
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 September 22, 2026

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