Solidtime vs Ziit
A side-by-side comparison of two self-hosted time tracking options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Solidtime
Modern open-source time tracker for teams
VS
Ziit
The Swiss army knife of code time tracking (alternative to WakaTime)
| Feature | Solidtime | Ziit |
|---|---|---|
| Category | Time Tracking | Time Tracking |
| License | AGPL-3.0 | AGPL-3.0 |
| Language | PHP | TypeScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 512 MB | 512 MB |
| Deployment | docker, source | docker |
| GitHub stars | ★ 8,846 | ★ 249 |
| First released | 2024 | 2025 |
| Replaces | Toggl, Clockify, Harvest | — |
Why pick each one
Choose Solidtime if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Mature project with 8.8k GitHub stars
- Written in PHP
Choose Ziit if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Written in TypeScript
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Solidtime or Ziit better?
Neither is universally better. Solidtime has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Solidtime and Ziit free and open-source?
Yes. Solidtime is licensed under AGPL-3.0 and Ziit under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Solidtime and Ziit with Docker?
Solidtime: yes. Ziit: yes.