For the recording you can't go back and redo

AI audio enhancer: remove background noise

For interviews, podcasts and lectures recorded in rooms that weren't quiet

Your guest recorded from a kitchen. The interview happened in a lobby. Diffio restores the speech in the file you've got, because you can't go back and record it again.

  • 3 free uploads with a 2-minute preview of each; downloads need a paid plan
  • Hear the original and the restored version side by side in your browser
  • Video uploads keep their visuals; Diffio restores the speech soundtrack
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The room was the problem, not the take

Upload the recording and hear the restored speech next to the original. Diffio removes background noise, reduces room echo and can isolate the voice from music or crowd sound on its own track. It works on video too: you can remove background noise from video and keep the picture, or restore old recordings worn by hiss and hum. Results depend on the recording, which is why it's worth trying your toughest clip. See how Diffio works, then hear a direct Adobe Podcast comparison or the full AI speech enhancer test.

Before and after

Hear the difference

Real recordings restored with Diffio. Switch between the original and the restored version while it plays. Hear five more real recordings before and after on the AI audio cleaner page.

Historical broadcast speech

Amelia Earhart

Compare the 1935 broadcast source with a completed Diffio restoration.

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Long-form recorded speech

David Gooding lecture

Compare the source lecture recording with a completed Diffio restoration.

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For developers

Add Diffio to your product

The same models that run the app are available through a REST API with Python and Node SDKs, webhooks and a dashboard for keys, usage and billing. Billed per second of audio.

Explore the API

Pricing

Three plans. The Pro model is included in Basic; the Pro plan adds hours.

Review what is included, see how the workflow works, or compare quality on the Adobe Podcast benchmark page.

Free

$0 · one-time trial

3 uploads in total. Preview the first 2 minutes of each result.

  • 3 uploads in total (not monthly), audio or video
  • Preview the first 2 minutes of each result
  • Diffio 4.6 Flash model access
  • No Diffio 4.6 Pro model access
  • No full playback, download, or export
  • No API access

Basic

$8/month

6 hours per month for most workflows

  • 6 hours (360 minutes) of audio or video per month
  • Diffio 4.6 Flash model access
  • Diffio 4.6 Pro model access, our best model. Compare the models
  • Advanced noise removal
  • Video support included
  • Download and Export
  • No API access

Pro

$29/month

For professionals and businesses

  • 30 hours (1,800 minutes) of audio or video per month
  • Diffio 4.6 Flash model access
  • Diffio 4.6 Pro model access, our best model. Compare the models
  • Advanced noise removal
  • Video support included
  • Download and Export
  • No API access

API

Developer

From $5/hour

Developer API access, billed per second

  • Diffio 4.6 Flash $5.00/hr ($0.001389/s) · Diffio 4.6 Pro $10.00/hr ($0.002778/s) · 60-second minimum per generation. API pricing
  • $5 of free API credit
  • Pay as you go
  • Charged every $10 of usage, remainder at month end
  • Audit logs, 7 day retention

Start with $5 of credit. Add a card to keep going. How API billing works

Hear it on your own recording

Upload a recording and compare the original with the restored version in your browser.