Sleipnir (web browser)
| Sleipnir | |
|---|---|
Sleipnir 6.5.11.4000 on Windows 10 | |
| Developers | Fenrir Inc, Osaka, Japan |
| Stable release(s) [±] | |
6.5.14 (December 23, 2025)
4.8.14 (December 23, 2025)
5.0.4 (December 24, 2025)
| |
| Operating system | Windows, macOS, iOS, Android, Android TV, Windows Phone |
| Type | Web browser; Mobile browser |
| License | Freeware |
| Website | www |
Sleipnir is a tabbed web browser developed by Fenrir Inc. The browser's main features are customization and tab functions. It supports HTML5 and multiple layout engines.
The names Sleipnir and Fenrir are both names of animals from Norse mythology.
Sleipnir was originally created in Japanese and then released with English and Chinese translations. Further translations are performed by volunteer translators.
It is available for Microsoft Windows, Android and select regions for iOS. Older versions for macOS are available on third-party websites. Older versions were available for Windows Phone, prior to the shutdown of the Windows Phone Store.