Compare software

solidtimeTimeTracker
Free

Free and open source to self-host; a hosted cloud version is also offered.

 Free

Free under GPL-3.0; an optional purchased key hides donation prompts.

Web, Self-hosted, Browser extension Web, Self-hosted
  • Clean, modern interface
  • Flexible billable rates
  • Time tracking and invoicing in one tool
  • Peppol and ZUGFeRD e-invoicing support
  • No invoicing described in its feature list
  • Self-hosting requires following separate guides
  • Large feature set can feel heavy for simple use
  • Shows donation prompts unless a key is bought
Downloadable app, Self-hosted, Hosted service, Browser extension Self-hosted
Open source Open source
License: AGPL-3.0 License: GPL-3.0
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 2, 2026

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