Compare Dooble browser to Vivaldi browser

Dooble Vivaldi
Development Status Active Active
Operating Systems BSD, Linux, macOS, Windows, OS2, Haiku
Android, iOS, Linux, macOS, Windows, Symbian
Year Started 2008 2015
Manufacturer Unknown Vivaldi
Rendering Engine QtWebEngine Chromium
AdBlock Native Unknown Yes
Extensions support Unknown Unknown
Browser Sync Yes
Built-in VPN?
License BSD-3-Clause Currently unknown
Wikipedia Page Dooble on Wikipedia Vivaldi on Wikipedia
Device Platforms Desktop Desktop, Mobile
Public Source Code? https://github.com/textbrowser/dooble No
Website textbrowser.github.io/dooble/ vivaldi.com/download/