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SoundID Reference vs Dirac Live: catalog facts
SoundID Reference	Dirac Live
Paid Requires a paid license or subscription. Trial availability and licensing depend on the…	Paid Commercial software, typically licensed per device or system.
Windows, macOS	Windows, macOS
Offers headphone correction profiles Supports speaker calibration workflows	Widely licensed across many audio hardware brands Addresses both frequency and impulse response, not just EQ
Speaker calibration needs suitable measurement hardware.	Requires a measurement microphone and setup time Paid software with per-system licensing
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 22, 2026

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