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ares vs jgenesis: catalog facts
ares	jgenesis
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free to download from GitHub.
Windows, macOS, Linux	Windows, Linux, Web
It descends from higan and bsnes and deliberately trades performance for clear, accurate cores across a long list…	Several Sega consoles plus the SNES in one emulator Runs in a browser through WebAssembly
The accuracy focus means it needs more CPU than fast emulators, and the interface is plain.	macOS is not officially supported Smaller project than the established multi-system emulators
Downloadable app	Downloadable app, Web application
Open source	Closed source
License: BSD-3-Clause	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

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