head to head · open source
Zen Browser vs VideoTogether
Zen Browser has 45,517 GitHub stars, 1,946 forks, 689 open issues and last shipped yesterday. VideoTogether has 1,794 stars, 123 forks, 18 open issues and last shipped 9 months ago. Zen Browser leads on adoption by 2,437% (45,517 vs 1,794 stars). Zen Browser is written in C++ under MPL-2.0; VideoTogether is written in JavaScript under MIT. Zen Browser has attracted 4% as many forks as stars, VideoTogether 7%. Zen Browser 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
| Zen Browser | VideoTogether | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 1.8K |
| License | MPL-2.0 | MIT |
| Written in | C++ | JavaScript |
| Last push | 2026-11-02 | 2026-02-09 |
| Forks | ⑂ 1.9K | ⑂ 123 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Zen Browser if
- You weight community size — 46K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick VideoTogether if
- You want the VideoTogether feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and VideoTogether fits your workflow better
About Zen Browser
Zen Browser Zen is a firefox based browser with the aim of pushing your productivity to a new level! Download • Website • Documentation • Release Notes Firefox Versions Release Is currently built using Firefox version 155.0.1 ! Twilight Is currently built using Firefox version RC 155.0.1 ! Contributing If you'd like to report a bug, please do so on our GitHub Issues page and for feature requests, you can use GitHub Discussions. Zen is an open source project, and we welcome contributions from the community! Please take a look at the contribution guidelines before getting started! Partners Thanks to all the…
read the full Zen Browser overview →
About VideoTogether
VideoTogether VideoTogether is a browser extension that syncs video playback with friends in real time on Chrome, Edge, and Safari. Visit for more information [ English ] [中文 ] Installation Please visit our website for installation guide Development Extension The core code is main/source/extension/vt.js We use a very simple compile script script/build extension.py to build run python script/build extension.py to build, the output directory is ./release Service service code is in source/go server
read the full VideoTogether overview →
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Frequently asked questions
Is Zen Browser or VideoTogether more popular?
Zen Browser has 45,517 GitHub stars and VideoTogether has 1,794. Zen Browser has the larger community by that measure.
Are Zen Browser and VideoTogether free?
Both are open source. Zen Browser is licensed under MPL-2.0 and VideoTogether under MIT. Neither carries a licence fee.
What is the difference between Zen Browser and VideoTogether?
Zen Browser is written in C++ and VideoTogether in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Zen Browser or VideoTogether?
Choose Zen Browser if you want the larger community (45,517 stars) or its MPL-2.0 licence terms. Choose VideoTogether if its feature set, stack or MIT licence fits better. Both are self-hostable.