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Gearsystem vs Emulicious: catalog facts
Gearsystem	Emulicious
Free Free, with source code published on GitHub.	Free Free to use.
Windows, macOS, Linux	Windows, macOS, Linux
Focus on accurate emulation Built-in debugger for developers	Five systems in one program Extensive debugger with reverse stepping and remote debugging
Covers only Sega 8-bit systems	Built on Java rather than native code Source code is not published
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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