head to head · open source
uBlock vs prism-download-manager
uBlock has 69,033 GitHub stars, 4,427 forks, 15 open issues and last shipped yesterday. prism-download-manager has 711 stars, 54 forks, 19 open issues and last shipped 2 days ago. uBlock leads on adoption by 9,609% (69,033 vs 711 stars). uBlock is written in JavaScript under GPL-3.0; prism-download-manager is written in Rust under MIT. uBlock has attracted 6% as many forks as stars, prism-download-manager 8%. 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 | prism-download-manager | |
|---|---|---|
| GitHub stars | ★ 69K | ★ 711 |
| License | GPL-3.0 | MIT |
| Written in | JavaScript | Rust |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 4.4K | ⑂ 54 |
| 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 prism-download-manager if
- You want the prism-download-manager feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and prism-download-manager 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 prism-download-manager
Prism One beam. Many rays. The fast, beautiful, open source download manager for Windows, macOS and Linux. ⬇ Download · Website · ▶ Watch the film · Install guide · Browser extension · ☕ Buy me a beam Prism splits every download into up to 32 parallel connections , keeps them all busy until the last byte, and survives crashes, sleep and pulled cables. Click a link in your browser and Prism takes over; hover a video and grab it as MP4 in the quality you want — or just the MP3 . All of it in a calm, liquid glass interface with dark and light themes. Free, open source, no ads, no accounts, no telemetry. ✨ Why Prism…
read the full prism-download-manager overview →
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Frequently asked questions
Is uBlock or prism-download-manager more popular?
uBlock has 69,033 GitHub stars and prism-download-manager has 711. uBlock has the larger community by that measure.
Are uBlock and prism-download-manager free?
Both are open source. uBlock is licensed under GPL-3.0 and prism-download-manager under MIT. Neither carries a licence fee.
What is the difference between uBlock and prism-download-manager?
uBlock is written in JavaScript and prism-download-manager in Rust. 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 prism-download-manager?
Choose uBlock if you want the larger community (69,033 stars) or its GPL-3.0 licence terms. Choose prism-download-manager if its feature set, stack or MIT licence fits better. Both are self-hostable.