head to head · open source
quasar vs web-ext
quasar has 27,211 GitHub stars, 3,672 forks, 74 open issues and last shipped 3 days ago. web-ext has 3,138 stars, 386 forks, 223 open issues and last shipped yesterday. quasar leads on adoption by 767% (27,211 vs 3,138 stars). quasar is written in JavaScript under MIT; web-ext is written in JavaScript under MPL-2.0. quasar has attracted 13% as many forks as stars, web-ext 12%. web-ext was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (browser-extension, javascript), so they are genuine substitutes rather than adjacent tools.
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
| quasar | web-ext | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 3.1K |
| License | MIT | MPL-2.0 |
| Written in | JavaScript | JavaScript |
| Last push | 2026-09-17 | 2026-09-19 |
| Forks | ⑂ 3.7K | ⑂ 386 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick quasar if
- You weight community size — 27K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick web-ext if
- You want the web-ext feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and web-ext fits your workflow better
About quasar
Quasar Framework is an MIT licensed Vue.js framework that builds responsive single page apps, server side rendered and statically generated sites, progressive web apps, browser extensions, hybrid mobile apps, and Electron desktop apps from a single codebase.
read the full quasar overview →
About web-ext
web ext is a command line tool for building, running, and testing WebExtensions. It lives in the JavaScript and npm ecosystem, and it targets browser add ons that use the WebExtensions API. The project is licensed under MPL 2.0 and is distributed through npm, with an unofficial Homebrew formula maintained by the community. It provides one command line interface for common extension development tasks.
read the full web-ext overview →
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Frequently asked questions
Is quasar or web-ext more popular?
quasar has 27,211 GitHub stars and web-ext has 3,138. quasar has the larger community by that measure.
Are quasar and web-ext free?
Both are open source. quasar is licensed under MIT and web-ext under MPL-2.0. Neither carries a licence fee.
What is the difference between quasar and web-ext?
quasar is written in JavaScript and web-ext 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, quasar or web-ext?
Choose quasar if you want the larger community (27,211 stars) or its MIT licence terms. Choose web-ext if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.