head to head · open source
uBlock vs Deta Surf
uBlock has 69,033 GitHub stars, 4,427 forks, 15 open issues and last shipped yesterday. Deta Surf has 3,615 stars, 253 forks, 32 open issues and last shipped 2 months ago. uBlock leads on adoption by 1,810% (69,033 vs 3,615 stars). uBlock is written in JavaScript under GPL-3.0; Deta Surf is written in TypeScript under Apache-2.0. uBlock has attracted 6% as many forks as stars, Deta Surf 7%. 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 | Deta Surf | |
|---|---|---|
| GitHub stars | ★ 69K | ★ 3.6K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-02 | 2026-08-24 |
| Forks | ⑂ 4.4K | ⑂ 253 |
| 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 Deta Surf if
- You want the Deta Surf feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Deta Surf 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 Deta Surf
Website Discord Deta Surf: Your AI Notebook Deta Surf is an AI notebook that brings all your files and the web directly into your stream of thought. It’s meant for simultaneous research and thinking that minimizes the grunt work: manually searching, opening windows & tabs, scrolling, copying and pasting into a document editor. Surf is primarily built in Svelte, TypeScript and Rust, runs on MacOS, Windows & Linux, stores data locally in open formats, and is open source. Motivation Most applications are focused on a single task, or a single media type: notes, websites, or PDFs. Real thinking requires juggling…
read the full Deta Surf overview →
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Frequently asked questions
Is uBlock or Deta Surf more popular?
uBlock has 69,033 GitHub stars and Deta Surf has 3,615. uBlock has the larger community by that measure.
Are uBlock and Deta Surf free?
Both are open source. uBlock is licensed under GPL-3.0 and Deta Surf under Apache-2.0. Neither carries a licence fee.
What is the difference between uBlock and Deta Surf?
uBlock is written in JavaScript and Deta Surf 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 Deta Surf?
Choose uBlock if you want the larger community (69,033 stars) or its GPL-3.0 licence terms. Choose Deta Surf if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.