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Clock Signal vs MAME: catalog facts
Clock SignalMAME
Free

Free and open source, developed by Tom Harte.

Free

Free and open source under the GPL 2.0. No ROMs are included.

macOS, Linux Windows, macOS, Linux
  • Emulates a wide range of 8- and 16-bit computers and consoles in one program
  • Designed around low input and display latency
  • Covers thousands of arcade, console and computer systems in one program
  • Accuracy is the stated priority, so behaviour matches the original hardware
  • No separate project homepage beyond the GitHub repository
  • Some systems need original ROM images supplied by the user
  • Accurate emulation of later hardware needs a genuinely fast machine
  • ROM sets must match the exact version MAME expects, which frustrates newcomers
Downloadable app Downloadable app
Open source Open source
License: MIT License: GPL-2.0
No account needed No account needed
Works offline Works offline

Checked September 23, 2026

Checked September 21, 2026

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