Remove Background Noise API

Strip hiss, hum, fans, and background chatter from any voice recording while keeping speech crisp. One API call cleans up podcasts, voiceovers, interviews, and call recordings — no audio-engineering skills needed.

Endpoint

POST https://api.pixelapi.dev/v1/audio/denoise

curl -X POST https://api.pixelapi.dev/v1/audio/denoise \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "[email protected]"

Pass a file as audio or a URL as audio_url.

Get the result

curl https://api.pixelapi.dev/v1/audio/denoise/JOB_ID \
  -H "Authorization: Bearer YOUR_API_KEY"

Jobs run async on always-warm infrastructure — poll until status is completed. No cold starts.

What people use it for

Clean up podcast and interview audio
Denoise voiceovers and screen recordings
Improve call-recording transcription accuracy
Pre-process audio before TTS or captioning

Also see: Text-to-Speech API • Sound Effects API