Best AI to remove background noise from audio and calls

Clean up noisy recordings and calls in real time — the best AI noise-removal tools.

Updated 2026-05-30

Key takeaways

  • Krisp removes background noise on any call app in real time.
  • Descript's Studio Sound cleans up recorded audio after the fact.
  • Use Krisp live, Descript for editing recordings.

The best AI to remove background noise is Krisp for live calls — it strips noise on Zoom, Meet and Teams in real time — or Descript's Studio Sound to clean up an already-recorded file. Use Krisp during calls, Descript when editing.

Krisp — real-time on any app

Krisp sits between your mic and any app, removing background noise and echo live, with a free tier. Adds transcription and notes too.

Descript — clean recordings

Descript's Studio Sound enhances recorded audio (removes noise, evens levels) as part of its transcript-based editor — ideal for podcasts.

Which to use

Live calls and meetings → Krisp. Cleaning up a recording you already have → Descript. Both have free options.

Tools mentioned

Related guides

FAQ

What is the best AI to remove background noise?

Krisp for real-time noise removal on calls; Descript's Studio Sound for cleaning up recorded audio.

Does Krisp work on Zoom and Teams?

Yes — Krisp works with virtually any call or recording app by processing your mic input live.