TimeTracker vs Solidtime
A side-by-side comparison of two self-hosted time tracking options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | TimeTracker | Solidtime |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 80 · Excellent | 92 · Excellent |
| Category | Time Tracking | Time Tracking |
| License | MIT | AGPL-3.0 |
| Language | Python | PHP |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 512 MB |
| Deployment | docker, source | docker, source |
| GitHub stars | ★ 628 | ★ 8,929 |
| First released | 2024 | 2024 |
| Replaces | Toggl, Harvest | Toggl, Clockify, Harvest |
What are TimeTracker and Solidtime?
TimeTracker
TimeTracker is a self-hosted web-based time tracking application for freelancers, teams, and businesses. It manages projects, logs billable time, and generates invoices, keeping all data under your control.
- Project-based time logging
- Invoice generation
- Multi-user accounts
- Self-hosted data control
Solidtime
Solidtime is a modern, open-source time tracking application built for freelancers and agencies. It supports projects, clients, billable rates, and team reporting.
- Project and client billing rates
- Team time reporting
- Modern responsive UI
- REST API
TimeTracker vs Solidtime: key differences
TimeTracker is written in Python, while Solidtime is built with PHP. Licensing differs — MIT for TimeTracker versus AGPL-3.0 for Solidtime. TimeTracker is the lighter option, starting around 256 MB of RAM against 512 MB for Solidtime. Solidtime has the considerably larger community, at 8,929 GitHub stars versus 628.
Why pick each one
Choose TimeTracker if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Written in Python
- Tiny footprint — runs in 256 MB RAM
Choose Solidtime if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Mature project with 8.9k GitHub stars
- Written in PHP
Frequently asked questions
Is TimeTracker or Solidtime 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 TimeTracker and Solidtime free and open-source?
Yes. TimeTracker is licensed under MIT and Solidtime under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run TimeTracker and Solidtime with Docker?
TimeTracker: yes. Solidtime: yes.
Which is lighter on resources, TimeTracker or Solidtime?
TimeTracker has the smaller minimum footprint at 256 MB of RAM, compared to about 512 MB for Solidtime. Real-world usage depends on library size, user count, and enabled features.