head to head · open source
uBlock vs snapdom
uBlock has 69,033 GitHub stars, 4,427 forks, 15 open issues and last shipped yesterday. snapdom has 8,219 stars, 309 forks, 2 open issues and last shipped yesterday. uBlock leads on adoption by 740% (69,033 vs 8,219 stars). uBlock is written in JavaScript under GPL-3.0; snapdom is written in JavaScript under MIT. uBlock has attracted 6% as many forks as stars, snapdom 4%. uBlock 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
| uBlock | snapdom | |
|---|---|---|
| GitHub stars | ★ 69K | ★ 8.2K |
| License | GPL-3.0 | MIT |
| Written in | JavaScript | JavaScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.4K | ⑂ 309 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick uBlock if
- You weight community size — 69K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick snapdom if
- You want the snapdom feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and snapdom fits your workflow better
About uBlock
[![Badge Commits]][Commit Rate] [![Badge Issues]][Issues] [![Badge Localization]][Crowdin] [![Badge License]][License] [![Badge NPM]][NPM] [![Badge Mozilla]][Mozilla] ![Badge Chrome] [![Badge Edge]][Edge] uBlock Origin (uBO) GitHub Releases Stable and development versions on Firefox, Chromium MV2, and Thunderbird. Must be placed manually into web browsers; the Chromium and Thunderbird versions usually won't auto update. Related: uBlock Origin Lite uBlock Origin (uBO) is a CPU and memory efficient [wide spectrum content blocker][Blocking] for Chromium and Firefox. It blocks ads, trackers, coin miners, popups…
read the full uBlock overview →
About snapdom
English 简体中文 SnapDOM SnapDOM is a browser capture engine for web interfaces. It captures rendered DOM state as a reusable result, with styles, fonts and images included. Export images and canvas with the core. Use plugins for self contained HTML, page context, maps for visual agents, PDF and recordings. Captures can also feed WebGL textures, visual regression tests and UI transitions. Everything runs in the page, using standard Web APIs, with no core dependencies. Documentation and demos · Technical features · Official plugins · 简体中文 This checkout documents v3.x.x . The migration guide below compares it with…
read the full snapdom overview →
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Frequently asked questions
Is uBlock or snapdom more popular?
uBlock has 69,033 GitHub stars and snapdom has 8,219. uBlock has the larger community by that measure.
Are uBlock and snapdom free?
Both are open source. uBlock is licensed under GPL-3.0 and snapdom under MIT. Neither carries a licence fee.
What is the difference between uBlock and snapdom?
uBlock is written in JavaScript and snapdom 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, uBlock or snapdom?
Choose uBlock if you want the larger community (69,033 stars) or its GPL-3.0 licence terms. Choose snapdom if its feature set, stack or MIT licence fits better. Both are self-hostable.