SeaLion browser

This page was last updated at: May 26, 2026

SeaLion is a Desktop web browser and supports the Linux and macOS operating systems. It has been developed for about 3 years since launching in 2023.

About SeaLion

Browser URL github.com/wicknix/SeaLion
Development Status Active
The git repo is receiving some occasional updates, so it doesn't seem abandoned.
Launched 2023
Operating Systems Linux, macOS
Device platform Desktop
Rendering Engine Gecko
A browser for older Mac and Linux
Video of using SeaLion Browser for OS X 10.7 - 12.6
Forum Post SeaLion - A web browser for 32-bit PowerPC Linux

Check out other browsers similar to SeaLion

These web browsers have something in common with SeaLion, you could test them out and compare them.