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AudioMass vs WavePad: catalog facts
AudioMass	WavePad
Free Free to use in the browser.	Freemium Free download available, with paid editions sold through NCH Software.
Web	Windows, macOS, Android, iOS
Runs in the browser with no installation Free to use	Supports over 50 audio formats Batch editing of many files
Limited published detail about features and formats Browser-based, so large files depend on the browser's resources	Closed source commercial software Desktop features differ from the mobile apps
Web application	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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