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Audio Hijack vs Piezo: catalog facts
Audio Hijack	Piezo
Paid Requires a paid license or subscription. Trial availability and licensing depend on the…	Paid Paid app with a free download to try it before buying.
macOS	macOS
Builds recording workflows from processing blocks Supports application-specific audio capture	Records audio from almost any Mac application or input device Saves call participants to separate channels
Requires a paid license and permission to capture the selected audio sources.	macOS only Paid after the trial
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 24, 2026

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