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Piezo vs Audio Hijack: catalog facts
Piezo	Audio Hijack
Paid Paid app with a free download to try it before buying.	Paid Requires a paid license or subscription. Trial availability and licensing depend on the…
macOS	macOS
Records audio from almost any Mac application or input device Saves call participants to separate channels	Builds recording workflows from processing blocks Supports application-specific audio capture
macOS only Paid after the trial	Requires a paid license and permission to capture the selected audio sources.
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 24, 2026	Official website Full listing and sources Checked September 22, 2026

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