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Ymir vs BizHawk: catalog facts
Ymir	BizHawk
Free The open-source emulator is available without a license fee.	Free Free and open source under the MIT licence.
Windows, macOS, Linux	Windows, Linux
High Saturn compatibility with a modern, usable interface Save states and debugging tools that older Saturn emulators lack	Frame stepping, rewinding and unlimited named savestates across every core Memory view, search and edit in all emulated hardware components
Young project, so behaviour changes between releases Saturn emulation is demanding on CPU	Windows users must run a separate prerequisites installer first Windows and Linux only; macOS is not officially supported
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
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 September 21, 2026

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