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FCEUXBizHawk
Free

Free and open source under the GPL.

 Free

Free and open source under the MIT licence.

Windows, macOS, Linux Windows, Linux
  • Lua scripting and frame-precise movie recording for tool-assisted runs
  • Debugger, hex editor and PPU viewers built in
  • Frame stepping, rewinding and unlimited named savestates across every core
  • Memory view, search and edit in all emulated hardware components
  • Interface is dated and dense with developer tools
  • NES and Famicom only
  • 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-2.0 License: MIT
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked September 21, 2026

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