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GOverlay vs MangoJuice: catalog facts
GOverlay	MangoJuice
Free Free to use; the source is published on GitHub.	Free Free and open source under the GPL-3.0-or-later licence.
Linux	Linux
GUI for MangoHud and vkBasalt settings Avoids hand-editing config files	Configures MangoHud without editing text files Native GTK4 and libadwaita interface
Linux only Only configures the tools; they must be installed as well	Needs MangoHud installed to be useful Linux only
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0-or-later
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 1, 2026

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