# Zen Browser

> web browser based on Mozilla Firefox

**Wikidata**: [Q130541359](https://www.wikidata.org/wiki/Q130541359)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Zen_Browser)  
**Source**: https://4ort.xyz/entity/zen-browser

## Summary
Zen Browser is a free, open-source web browser based on Mozilla Firefox that is published under the Mozilla Public License 2.0. It is a cross-platform desktop browser with source code hosted on GitHub and active, dated releases documented in its repository.

## Key Facts
- Zen Browser is a web browser based on Mozilla Firefox and is classified as free software and as software.  
- Official website: https://zen-browser.app/.  
- Source code (preferred repository): https://github.com/zen-browser/desktop.  
- License: Mozilla Public License, version 2.0 (listed 2024-12-10).  
- Platforms / operating systems: Microsoft Windows, Linux, and Mac OS operating systems (download pages list these).  
- Supported architecture listed: AArch64 (download page reference).  
- Latest documented stable release in the provided data: version 1.8b (published 2025-02-24). Earlier release: 1.0.2-b.0 (published 2024-12-10).  
- Programming language noted in project metadata: Elixir.  
- Official user manual: https://docs.zen-browser.app/.  
- Public social and community handles include Twitter (zen_browser), Reddit (r/zen_browser), GitHub username (zen-browser), Patreon (zen_browser, id 59999222), and Mastodon (zenbrowser@floss.social).

## FAQs
### Q: What is Zen Browser?
A: Zen Browser is a desktop web browser that is based on Mozilla Firefox and distributed as free software under the Mozilla Public License 2.0. Its source code is publicly available on GitHub.

### Q: Which operating systems does Zen Browser run on?
A: Zen Browser provides builds for Microsoft Windows, Linux, and Mac OS operating systems; an AArch64 architecture build is also listed on its download page.

### Q: Is Zen Browser open source and where is the code hosted?
A: Yes. The project's preferred source code repository is https://github.com/zen-browser/desktop, and the project is licensed under MPL 2.0.

### Q: Where can I find documentation or privacy information for Zen Browser?
A: The official user manual is at https://docs.zen-browser.app/ and the privacy policy is at https://zen-browser.app/privacy-policy.

### Q: How can I support the project?
A: Donation and support pages include the official donate page (https://zen-browser.app/donate/) and a Ko-fi page (https://ko-fi.com/zen_browser); the project also lists a Patreon account (zen_browser).

## Why It Matters
Zen Browser matters as an actively maintained, Firefox-based alternative browser that is published as free software with its source code available on GitHub under the Mozilla Public License 2.0. That licensing and public repository placement enable others to inspect, reuse, and modify the code within MPL terms. Zen Browser is cross-platform with formal release history (from at least 2024-12-10 onward) and explicit support for common desktop operating systems including Windows, Linux, and macOS, plus AArch64 builds. The project publishes documentation, a privacy policy, and multiple community and social channels (GitHub, Twitter, Reddit, Mastodon, Patreon), which supports transparency and community contributions. Its use of Elixir (noted in project metadata) and a visible release cadence indicate an actively developed project that provides a Firefox-based option for users who want an alternative browser with an open development model and community-supported distribution channels.

## Notable For
- Being a Firefox-based web browser distributed as free software under the Mozilla Public License 2.0.  
- Public source code repository hosted at https://github.com/zen-browser/desktop.  
- Cross-platform availability on Microsoft Windows, Linux, and Mac OS with an AArch64 build referenced.  
- Active, versioned releases with documented release dates (e.g., 1.0.2-b.0 on 2024-12-10; 1.8b on 2025-02-24).  
- Project metadata listing Elixir as a programming language used in the project.

## Body
### Overview
- Instance: web browser; also described as software and free software.  
- Based on: Mozilla Firefox (project metadata indicates it is based on Firefox).  
- Named after: Zen.  
- Copyright status: copyrighted.

### Licensing & Source Code
- License: Mozilla Public License, version 2.0 (reference date 2024-12-10).  
- Preferred source code repository: https://github.com/zen-browser/desktop.  
- Additional repositories mentioned: https://github.com/zen-browser/www and https://github.com/elixir-desktop/desktop (metadata).

### Releases & Versions
- Version 1.0.2-b.0 — qualifier "stable version", release date 2024-12-10.  
- Version 1.6b — stable, release date 2025-01-10.  
- Version 1.7b — stable, release date 2025-01-16.  
- Version 1.7.1b — stable, release date 2025-01-20.  
- Version 1.7.2b — stable, release date 2025-01-22.  
- Version 1.7.3b — stable, release date 2025-01-30.  
- Version 1.7.4b — stable, release date 2025-01-31.  
- Version 1.7.5b — stable, release date 2025-02-07.  
- Version 1.7.6b — stable, release date 2025-02-08.  
- Version 1.8b — stable, release date 2025-02-24 (latest listed).

### Platforms & System Support
- Operating systems listed: Microsoft Windows, Linux, Mac OS operating systems.  
- Architecture: AArch64 is explicitly referenced on the download page.  
- Download page: https://zen-browser.app/download/.

### Development & Community
- Programming language noted in metadata: Elixir.  
- GitHub organization/username: zen-browser.  
- Social/community presences: Twitter account (zen_browser, active from 2024-07), Reddit community (r/zen_browser), Discord invite id (zen-browser), Lemmy community (zenbrowser@lemmy.world), Patreon (zen_browser, id 59999222), YouTube handle (zen_browser), Bluesky handle (zen-browser.app, start 2024-11-14), Mastodon (zenbrowser@floss.social, start 2025-04-27).  
- Translation contributions: project on Crowdin (https://crowdin.com/project/zen-browser).

### Branding & Assets
- Icon and logo: https://commons.wikimedia.org/wiki/Special:FilePath/Zen_Browser_logo_(red_circles).svg (preferred).  
- Small logos available in dark-on-light and light-on-dark variants.  
- Example screenshot image: https://commons.wikimedia.org/wiki/Special:FilePath/Zen_Browser-1.10.3b_on_Linux-Debian.png (release notes reference).

### Support & Policies
- User manual: https://docs.zen-browser.app/.  
- Privacy policy: https://zen-browser.app/privacy-policy.  
- Official donation page: https://zen-browser.app/donate/.  
- Additional support: Ko-fi page at https://ko-fi.com/zen_browser.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "Zen Browser",
  "description": "Zen Browser is a free, Firefox-based desktop web browser with source code on GitHub and distributed under the Mozilla Public License 2.0.",
  "url": "https://zen-browser.app/",
  "sameAs": [
    "https://github.com/zen-browser/desktop",
    "https://en.wikipedia.org/wiki/Zen_Browser"
  ],
  "additionalType": "Web browser"
}

## References

1. [Source](https://zen-browser.app/release-notes/#1.10.3b)
2. [zen-browser/desktop. 2024](https://github.com/zen-browser/desktop#MPL-2.0-1-ov-file)
3. [2025](https://github.com/EvanLi/Github-Ranking/blob/master/Data/github-ranking-2025-07-06.csv)
4. [Release 1.0.2-b.0. 2024](https://github.com/zen-browser/desktop/releases/tag/1.0.2-b.0)
5. [Release 1.6b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.6b)
6. [Release 1.7b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.7b)
7. [Release 1.7.1b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.7.1b)
8. [Release 1.7.2b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.7.2b)
9. [Release 1.7.3b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.7.3b)
10. [Release 1.7.4b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.7.4b)
11. [Release 1.7.5b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.7.5b)
12. [Release 1.7.6b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.7.6b)
13. [Release 1.8b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.8b)
14. [Release 1.8.1b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.8.1b)
15. [Release 1.8.2b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.8.2b)
16. [Release 1.9b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.9b)
17. [2025](https://github.com/zen-browser/desktop/releases/tag/1.10.1b)
18. [2025](https://zen-browser.app/release-notes/#1.11.1b)
19. [Release 1.9.1b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.9.1b)
20. [Release 1.10b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.10b)
21. [Release 1.10.2b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.10.2b)
22. [Release 1.10.3b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.10.3b)
23. [Release 1.11b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.11b)
24. [Release 1.11.2b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.11.2b)
25. [Release 1.11.3b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.11.3b)
26. [Release 1.11.4b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.11.4b)
27. [Release 1.11.5b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.11.5b)
28. [Release 1.12b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.12b)
29. [Release 1.12.1b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.12.1b)
30. [Release 1.12.2b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.12.2b)
31. [Release 1.12.3b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.12.3b)
32. [2025](https://github.com/zen-browser/desktop/releases/tag/1.12.4b)
33. [2025](https://github.com/zen-browser/desktop/releases/tag/1.12.5b)
34. [2025](https://github.com/zen-browser/desktop/releases/tag/1.12.6b)
35. [2025](https://github.com/zen-browser/desktop/releases/tag/1.12.7b)
36. [Release build - 1.12.8b (2025-05-22). 2025](https://github.com/zen-browser/desktop/releases/tag/1.12.8b)
37. [Release 1.12.9b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.12.9b)
38. [Release 1.12.10b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.12.10b)
39. [Release build - 1.13b (2025-06-13). 2025](https://github.com/zen-browser/desktop/releases/tag/1.13b)
40. [Release build - 1.13.2b (2025-06-16). 2025](https://github.com/zen-browser/desktop/releases/tag/1.13.2b)
41. [Release 1.13.1b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.13.1b)
42. [Release 1.14b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.14b)
43. [Release 1.14.1b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.14.1b)
44. [Release 1.14.2b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.14.2b)
45. [Release 1.14.3b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.14.3b)
46. [Release 1.14.4b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.14.4b)
47. [Release 1.14.5b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.14.5b)
48. [Release 1.14.6b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.14.6b)
49. [Release 1.14.7b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.14.7b)
50. [Release 1.14.8b. 2025](https://github.com/zen-browser/desktop/releases/tag/1.14.8b)