Basilisk
Basilisk specifications
Basilisk is a web browser focused on traditional customization, user control, and the retention of legacy web technologies. Built as a reference application for the Unified XUL Platform (UXP), Firefox user interface and supports traditional XUL extensions and NPAPI plugins.
Basilisk 51.x - 52.x (Late 2017)
| Developer |
M.C. Straver |
| Browser engine |
Goanna |
| Supported platforms |
Windows, Linux, and experimental/community support for macOS and FreeBSD |
| First released |
2017 |
Latest Basilisk versions:
Latest Basilisk user agents:
| User Agent |
Platform | Device |
| Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:128.0) Gecko/20100101 Goanna/4.0 Firefox/128.0 Basilisk/20260903 |
Windows 10 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:128.0) Gecko/20100101 Goanna/6.9 Firefox/128.0 Basilisk/20260826 PowerFox/20260826 |
Mac 10 | Unknown |
| Mozilla/5.0 (Macintosh; PPC Mac OS X 10.4; rv:128.0) Gecko/20100101 Goanna/6.9 Firefox/128.0 Basilisk/20260808 PowerFox/20260808 |
Mac 10 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:128.0) Gecko/20100101 Goanna/6.9 Firefox/128.0 Basilisk/20260612 |
Mac 10 | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:128.0) Gecko/20100101 Goanna/6.9 Firefox/128.0 Basilisk/20260714 PowerFox/20260714 |
Mac 10 | Unknown |
| Mozilla/5.0 (Macintosh; PPC Mac OS X 10.5; rv:128.0) Gecko/20100101 Goanna/6.9 Firefox/128.0 Basilisk/20260714 PowerFox/20260714 |
Mac 10 | Unknown |
| Mozilla/5.0 (Windows NT 5.1; rv:128.0) Gecko/20100101 Goanna/4.0 Firefox/128.0 Basilisk/20250729 |
Windows XP | Unknown |
| Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:128.0) Gecko/20100101 Goanna/6.8 Firefox/128.0 Basilisk/20260104 |
Mac 10 | Unknown |
| Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:128.0) Gecko/20100101 Goanna/6.9 Firefox/128.0 Basilisk/20260613 |
Windows 8 | Unknown |
| Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Goanna/6.9 Firefox/128.0 Basilisk/20260613 |
GNU/Linux | Unknown |