head to head · open source
SolidTime vs Sol
SolidTime has 9,097 GitHub stars, 531 forks, 32 open issues and last shipped 4 days ago. Sol has 3,192 stars, 194 forks, 16 open issues and last shipped 2 days ago. SolidTime leads on adoption by 185% (9,097 vs 3,192 stars). SolidTime is written in PHP under AGPL-3.0; Sol is written in TypeScript under MIT. SolidTime has attracted 6% as many forks as stars, Sol 6%. Sol was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| SolidTime | Sol | |
|---|---|---|
| GitHub stars | ★ 9.1K | ★ 3.2K |
| License | AGPL-3.0 | MIT |
| Written in | PHP | TypeScript |
| Last push | 2026-10-30 | 2026-11-01 |
| Forks | ⑂ 531 | ⑂ 194 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SolidTime if
- You weight community size — 9.1K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches PHP
- You value the larger contributor base for long-term maintenance
pick Sol if
- You want the Sol feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Sol fits your workflow better
About SolidTime
solidtime The modern Open Source TimeTracker solidtime is a modern open source time tracking application for Freelancers and Agencies. Features Time tracking: Track your time with a modern and easy to use interface Projects: Create and manage projects and assign project members Tasks: Create and manage tasks and assign tasks to projects Clients: Create and manage clients and assign clients to projects Billable rates: Set billable rates for projects, project members, organization members and organizations Multiple organizations: Create and manage multiple organizations with one account Roles and permissions…
read the full SolidTime overview →
About Sol
Sol Sol is an open source app launcher, focused on ease of use and speed. It has minimal configuration and runs natively. Visit official site Download Install via brew Or manually download the latest release. Discord Join the Discord Features App search Custom shortcuts Google translate Calendar Show upcoming appointement in Menu Bar Custom AppleScript commands Custom links Imports browser bookmarks Window Manager Emoji picker Clipboard manager Notes Scratchpad Retrieve Wi Fi password Show IP address Start a google meet Switch OS theme Process killer Generate NanoID Generate UUID Generate lorem ipsum Format and…
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Frequently asked questions
Is SolidTime or Sol more popular?
SolidTime has 9,097 GitHub stars and Sol has 3,192. SolidTime has the larger community by that measure.
Are SolidTime and Sol free?
Both are open source. SolidTime is licensed under AGPL-3.0 and Sol under MIT. Neither carries a licence fee.
What is the difference between SolidTime and Sol?
SolidTime is written in PHP and Sol in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, SolidTime or Sol?
Choose SolidTime if you want the larger community (9,097 stars) or its AGPL-3.0 licence terms. Choose Sol if its feature set, stack or MIT licence fits better. Both are self-hostable.