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Surge XT vs VCV Rack: catalog facts
Surge XT	VCV Rack
Free Free and open source.	Freemium Rack 2 is free; VCV+ and some modules are paid.
Windows, macOS, Linux	Windows, macOS, Linux
Many synthesis methods, filters and effects MPE and microtuning support	Large library of free and paid modules Runs on Windows, macOS and Linux
Large feature set takes time to learn	Some modules and features require payment Modular patching has a learning curve
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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