head to head · open source
quasar vs xdm
quasar has 27,200 GitHub stars, 3,663 forks, 74 open issues and last shipped yesterday. xdm has 8,025 stars, 1,196 forks, 865 open issues and last shipped yesterday. quasar leads on adoption by 239% (27,200 vs 8,025 stars). quasar is written in JavaScript under MIT; xdm is written in Kotlin under GPL-3.0. quasar has attracted 13% as many forks as stars, xdm 15%. xdm was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser-extension), 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 | xdm | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 8.0K |
| License | MIT | GPL-3.0 |
| Written in | JavaScript | Kotlin |
| Last push | 2026-10-19 | 2026-10-19 |
| Forks | ⑂ 3.7K | ⑂ 1.2K |
| 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 xdm if
- You want the xdm feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Kotlin
- You evaluated both and xdm fits your workflow better
About quasar
Quasar Framework Build high performance Vue.js user interfaces in record time: responsive Single Page Apps, SSR Apps, SSG Apps, PWAs, browser extensions, hybrid mobile apps and Electron apps. If you want, all using the same codebase! Please submit a PR to with your website/app/Quasar tutorial/video etc. Thank you! Supporting Quasar Quasar Framework is an MIT licensed open source project. Its ongoing development is made possible thanks to the support by our awesome sponsors and backers. Please consider supporting our efforts, too! If you use Quasar at work, drop a message to your management about sponsoring us at…
read the full quasar overview →
About xdm
Xtreme Download Manager Fast, resumable downloads and one click video grabbing — right from your browser. Homepage · Download · Features · Browser integration · Build · Translations · Code signing policy Xtreme Download Manager (XDM) speeds up downloads by splitting them across multiple connections, saves videos from streaming sites, and picks up broken downloads exactly where they left off. A companion browser extension hands downloads and detected videos straight to the app, so you never have to copy a link by hand. Wondering why you'd still want a download manager on a fast connection? Read Why use a download…
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Frequently asked questions
Is quasar or xdm more popular?
quasar has 27,200 GitHub stars and xdm has 8,025. quasar has the larger community by that measure.
Are quasar and xdm free?
Both are open source. quasar is licensed under MIT and xdm under GPL-3.0. Neither carries a licence fee.
What is the difference between quasar and xdm?
quasar is written in JavaScript and xdm in Kotlin. 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 xdm?
Choose quasar if you want the larger community (27,200 stars) or its MIT licence terms. Choose xdm if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.