head to head · open source
uBlock vs canvas-editor
uBlock has 69,033 GitHub stars, 4,427 forks, 15 open issues and last shipped yesterday. canvas-editor has 5,250 stars, 873 forks, 34 open issues and last shipped yesterday. uBlock leads on adoption by 1,215% (69,033 vs 5,250 stars). uBlock is written in JavaScript under GPL-3.0; canvas-editor is written in TypeScript under MIT. uBlock has attracted 6% as many forks as stars, canvas-editor 17%. 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 | canvas-editor | |
|---|---|---|
| GitHub stars | ★ 69K | ★ 5.3K |
| License | GPL-3.0 | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.4K | ⑂ 873 |
| 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 canvas-editor if
- You want the canvas-editor feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and canvas-editor 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 canvas-editor
Canvas Editor A Canvas/SVG based rich text editor. Live Demo · Documentation · Report Bug · Request Feature · Discussions English · 中文文档 🎉 Canvas Editor 1.0.0 is released! See the 1.0 Release Notes for highlights and upgrade notes. Overview Canvas Editor is a feature rich, WYSIWYG document editor built on top of the HTML API. It is designed for use cases that demand pixel perfect rendering, advanced typography, complex layouts, and Word like document experiences in the browser — including EMR (Electronic Medical Records), legal contracts, reports, and other document centric applications. Unlike traditional…
read the full canvas-editor overview →
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Frequently asked questions
Is uBlock or canvas-editor more popular?
uBlock has 69,033 GitHub stars and canvas-editor has 5,250. uBlock has the larger community by that measure.
Are uBlock and canvas-editor free?
Both are open source. uBlock is licensed under GPL-3.0 and canvas-editor under MIT. Neither carries a licence fee.
What is the difference between uBlock and canvas-editor?
uBlock is written in JavaScript and canvas-editor in TypeScript. 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 canvas-editor?
Choose uBlock if you want the larger community (69,033 stars) or its GPL-3.0 licence terms. Choose canvas-editor if its feature set, stack or MIT licence fits better. Both are self-hostable.