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Tenacity vs Amadeus Pro: catalog facts
Tenacity	Amadeus Pro
Free Free and open source under the GPL, developed by volunteers.	Paid One-time purchase at $59.99; a separate Lite edition is also offered.
Windows, macOS, Linux	macOS
No telemetry, no account, and nothing that requires an internet connection Records from real and virtual devices and imports or exports a wide range of formats through FFmpeg	Multitrack editing with non-destructive Audio Units effects Batch conversion with chained effects
Development is slow and it trails current Audacity on features Releases are infrequent and built by a small volunteer team	macOS only Paid, closed-source software
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-2.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 24, 2026

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