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Emulicious vs WebMSX: catalog facts
Emulicious	WebMSX
Free Free to use.	Free Free to use in the browser.
Windows, macOS, Linux	Web
Five systems in one program Extensive debugger with reverse stepping and remote debugging	Runs in a browser with nothing to install Loads ROMs, disks, tapes and save states
Built on Java rather than native code Source code is not published	Browser performance and input depend on the device Covers MSX machines only
Downloadable app	Web application
Closed source	Closed source
License not stated	License not stated
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 24, 2026

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