head to head · open source
uBlock vs parchi
uBlock has 69,033 GitHub stars, 4,427 forks, 15 open issues and last shipped yesterday. parchi has 546 stars, 57 forks, 11 open issues and last shipped 4 days ago. uBlock leads on adoption by 12,543% (69,033 vs 546 stars). uBlock is written in JavaScript under GPL-3.0; parchi is written in TypeScript under MIT. uBlock has attracted 6% as many forks as stars, parchi 10%. uBlock 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
| uBlock | parchi | |
|---|---|---|
| GitHub stars | ★ 69K | ★ 546 |
| License | GPL-3.0 | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-02 | 2026-10-30 |
| Forks | ⑂ 4.4K | ⑂ 57 |
| 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 parchi if
- You want the parchi feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and parchi 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 parchi
Parchi AI powered browser copilot (Chrome/Firefox extension). Chat driven browser automation in a side panel: navigate, read, click, type, extract, and summarize. ⚠️ Safety Notice Browser automation can perform sensitive actions on your behalf. Use this tool only if you understand and accept the risks: automation may violate site terms of service prompt injection can cause unsafe actions sensitive information can be exposed if you run untrusted prompts/pages Always review model output and keep strict tool/domain controls enabled when needed. 📦 Installation Chrome (recommended) Then: 1. Open chrome://extensions…
read the full parchi overview →
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Frequently asked questions
Is uBlock or parchi more popular?
uBlock has 69,033 GitHub stars and parchi has 546. uBlock has the larger community by that measure.
Are uBlock and parchi free?
Both are open source. uBlock is licensed under GPL-3.0 and parchi under MIT. Neither carries a licence fee.
What is the difference between uBlock and parchi?
uBlock is written in JavaScript and parchi 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 parchi?
Choose uBlock if you want the larger community (69,033 stars) or its GPL-3.0 licence terms. Choose parchi if its feature set, stack or MIT licence fits better. Both are self-hostable.