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Schism Tracker vs OpenMPT: catalog facts
Schism Tracker	OpenMPT
Free Free and open source under the GPL-2.0.	Free Completely free software.
Windows, macOS, Linux	Windows
Faithful Impulse Tracker workflow and feel Improved IT playback over the original engine	Edits IT, XM, S3M and MOD files natively VST plugin and ASIO output support
Old-school tracker interface has a steep learning curve Not a full DAW; focused on sample-based module music	Windows only for the editor Tracker workflow takes time to learn
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

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