The best browser for your Mac is the one that comes with your Mac. Safari is faster and more energy efficient than other browsers. Handy tools help you save, find, and share your favorite sites. Built-in privacy features help keep your browsing your business.
Kiwi Browser is made to read news, watch videos, movie trailers, listen to music, without annoyances.
Dolphin is a free, fast, smart and personal web browser for Android, iPhone and iPad. The exclusive features include one-tap share, tabbed browsing, cloud sync, gesture browsing, sonar search, speed dial, sidebar and a lot more to be discovered.
Dolphin Browser has long-standing reputation of collecting/stealing users' data and browsing history: https://forum.xda-developers.com/showthread.php?t=1319529
Lunascape is a web browser that handles all three major web rendering engines — Mozilla Firefox’s Gecko, Internet Explorer’s Trident, and WebKit (which is used by Google Chrome and Safari.
Mercury Browser is a FULLSCREEN web browser with TABS for iOS and Android. The clean UI and rich features make it the best replacement for Safari.
The apps are no longer updated. The iOS version is no longer available on the AppStore. The Firefox extension is not compatible with Firefox 57. Android version and Chrome extension, released in 2014/2015, can be still downloaded from the Google Play Store and Chrome Web Store
Perfect Browser is the fastest and most advanced feature-packed Fullscreen browser to date, featuring a full screen mode, unlimited tabs+background loading, VGA output, the ability to save webpages for offline reading, web server compression, in-page text search, font size...
A web browser for iPad, featuring built-in Facebook chat, Firefox and Chrome sync, built-in ad blocker, and download manager.Discontinued
The app is no longer updated. Last version, 2.8.1, released in July 2013, can be still downloaded from Appstore.