Krisp Noise Suppression Not Working Jun 2026

Mac computers are very strict about microphone permissions. If Krisp loses permission to access your microphone, it cannot function.

Whether you are using it for professional meetings or gaming, finding that can be frustrating. This issue often stems from incorrect audio routing, high CPU usage, or interference from other software.

Sometimes the background audio processing service gets "stuck." krisp noise suppression not working

: Go to User Settings > Voice & Video , scroll to Audio Subsystem , and toggle between Standard and Legacy . Common Causes for Failure

If Krisp’s noise suppression isn’t working, try these steps in order: Mac computers are very strict about microphone permissions

On Windows, audio drivers can sometimes clash with Krisp’s virtual driver.

Open the Krisp interface and verify that the Remove Noise toggle is switched to ON . 2. Discord-Specific Fixes This issue often stems from incorrect audio routing,

again in the Krisp app. Sometimes the profile (e.g., "Full" vs. "Custom") gets stuck.

In your communication app (Zoom, Teams, Discord), you must select Krisp Microphone as your input device.