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Noise Suppression for Voice vs Krisp: catalog facts
Noise Suppression for Voice	Krisp
Free Free, with source on GitHub.	Freemium Free tier with limited monthly minutes; paid plans remove the cap.
macOS, Linux	Windows, macOS
Runs in real time with low setup Many plugin formats including LV2, LADSPA, VST and AU	Works across many different call and voice chat apps rather than one AI noise removal handles varied background noise, not just static hiss
Needs a host application to load the plugin Loud noise is not always fully removed	Free tier caps usage time Runs as a background process that consumes system resources
Downloadable app	Downloadable app
Open source	Closed source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 22, 2026

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