head to head · open source
Zen Browser vs slugify
Zen Browser has 44,486 GitHub stars, 1,755 forks, 689 open issues and last shipped 2 days ago. slugify has 2,702 stars, 95 forks, 2 open issues and last shipped 10 days ago. Zen Browser leads on adoption by 1,546% (44,486 vs 2,702 stars). Zen Browser is written in C++ under MPL-2.0; slugify is written in JavaScript under MIT. Zen Browser has attracted 4% as many forks as stars, slugify 4%. 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 | slugify | |
|---|---|---|
| GitHub stars | ★ 44K | ★ 2.7K |
| License | MPL-2.0 | MIT |
| Written in | C++ | JavaScript |
| Last push | 2026-09-17 | 2026-09-09 |
| Forks | ⑂ 1.8K | ⑂ 95 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Zen Browser if
- You weight community size — 44K 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 slugify if
- You want the slugify feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and slugify fits your workflow better
About Zen Browser
Zen Browser is a privacy focused, open source web browser built on Firefox’s Gecko engine. It inherits Firefox’s compatibility and extension ecosystem while introducing a streamlined interface and productivity oriented features. The project lives in the desktop browser ecosystem, targeting users who want a Firefox based experience with reduced clutter and enhanced customization.
read the full Zen Browser overview →
About slugify
slugify is a small, MIT licensed JavaScript package published on npm as @sindresorhus/slugify that turns arbitrary text into URL safe, filename safe, ID safe slugs, and it is aimed at developers writing web applications, static site generators, Node.js tooling, and form handling code that needs predictable identifiers derived from human readable strings.
read the full slugify overview →
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Frequently asked questions
Is Zen Browser or slugify more popular?
Zen Browser has 44,486 GitHub stars and slugify has 2,702. Zen Browser has the larger community by that measure.
Are Zen Browser and slugify free?
Both are open source. Zen Browser is licensed under MPL-2.0 and slugify under MIT. Neither carries a licence fee.
What is the difference between Zen Browser and slugify?
Zen Browser is written in C++ and slugify 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 slugify?
Choose Zen Browser if you want the larger community (44,486 stars) or its MPL-2.0 licence terms. Choose slugify if its feature set, stack or MIT licence fits better. Both are self-hostable.