Firefox had been my default browser for so long that I never really thought about replacing it. Whenever I tried another browser, I always ended up coming back. That changed when I decided to give Zen Browser a try. I expected it to be another Firefox alternative that I’d use for a few days before uninstalling. Instead, it slowly became the browser I open for everything. Before I realized it, Firefox was no longer my default choice. Here’s what made Zen Browser stand out and why I think it’s one of the most underrated browsers you can use today.