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BlastEm vs BizHawk: catalog facts
BlastEm	BizHawk
Free Free and open source under the GPL.	Free Free and open source under the MIT licence.
Windows, macOS, Linux	Windows, Linux
Cycle accuracy that handles demos other emulators fail Fast enough for old hardware despite the accuracy	Frame stepping, rewinding and unlimited named savestates across every core Memory view, search and edit in all emulated hardware components
Small project with occasional releases Interface is minimal	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: GPL-3.0	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.