Pale Moon
| Pale Moon | |
|---|---|
| Pale Moon 32 running on macOS Sonoma | |
| Developer(s) | M.C. Straver Moonchild Productions | 
| Initial release | 4 October 2009 | 
| Stable release | 33.7.2 
   / 3 June 2025 | 
| Repository | repo | 
| Written in | C, C++, Cascading Style Sheets, JavaScript, XML User Interface Language | 
| Engines | Goanna, SpiderMonkey | 
| Operating system | Windows 7 SP1 or later FreeBSD 13.0 or later OS X Lion or later Linux Contributed builds for various platforms | 
| Platform | IA-32, x86-64, ARM64 | 
| Available in | 37 languages | 
| List of languages Arabic (ar), Bulgarian (bg), Traditional Chinese (zh-TW), Simplified Chinese (zh-CN), Croatian (hr), Czech (cs), Danish (da), Dutch (nl), American English (en-US), British English (en-GB), Filipino (tl), Finnish (fi), French (fr), Galician (gl), Greek (el), Hungarian (hu), Indonesian (id), Italian (it), Icelandic (is), Japanese (ja), Korean (ko), Polish (pl), Brazilian Portuguese (pt-BR), European Portuguese (pt-PT), Romanian (ro), Russian (ru) Argentine Spanish (es-AR), Mexican Spanish (es-M), Serbian [cyrillic] (sr), Castilian Spanish (es-ES), Slovak (sk), Slovenian (sl), Swedish (sv-SE), Thai (th), Turkish (tr), Ukrainian (uk) | |
| Type | Web browser News aggregator | 
| License | 
 | 
| Website | www | 
Pale Moon is a free and open-source web browser licensed under the MPL-2.0 with an emphasis on customization. There are official releases for Microsoft Windows, FreeBSD, macOS, and Linux.
Pale Moon originated as a fork of Firefox, but has subsequently diverged. The main differences are the user interface, add-on support, and running in single-process mode. Pale Moon retains the user interface of Firefox from versions 4 to 28 and supports legacy Firefox add-ons.
Its motto is "Your browser, Your way."