Diffio

Restore speech in audio and video recordings: reduce background noise, play and mix restored audio, read timestamped transcripts. Remote server at https://diffio.ai/mcp with OAuth.

Hosted MCP Server

npx add-mcp 'https://diffio.ai/mcp'

Installs into Claude Code, Codex, Cursor and more

Documentation

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.

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.

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.

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

  • 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

  • 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

  • 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