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Furnace vs Dn-FamiTracker: catalog facts
Furnace	Dn-FamiTracker
Free Free and open source under the GPL.	Free Free and open source under the GNU GPL.
Windows, macOS, Linux	Windows
Supports many classic sound chips in one tracker Compatible with DefleMask modules	Continues FamiTracker development with many fixes Targets authentic NES and Famicom sound hardware
Tracker interface has a learning curve for newcomers	Windows only Tracker interface takes time to learn
Downloadable app	Downloadable app
Open source	Open source
License: GPL	License: GPL-3.0-only
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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