Compare software

Lobo Evolution vs Zervo: catalog facts
Lobo Evolution	Zervo
Free Free and open source under the MIT licence.	Free Free and open source under the MPL-2.0 licence.
Windows, macOS, Linux	Windows, macOS, Linux
Independent rendering engine written in pure Java CobraEvolution engine can be embedded in Java programs	Uses Servo rather than Chromium or Gecko Sidebar workspaces with several layouts
Web standards support is incomplete, so many sites render poorly Requires a Java runtime	Some sites do not work because Servo is incomplete Linux and Windows builds are untested
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MPL-2.0
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.