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All toolsaudio loudness analysis API

Analyze Audio Loudness

Measure mean and peak volume, integrated loudness (LUFS), loudness range and true peak, then decide whether to normalize before you edit. Run the preset directly on this page or call the same agent-ready endpoint from your product.

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Drop a video, adjust the defaults if you need to, and download the result here.

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Useful defaults, typed options.

The tool slug stays stable while your agent supplies named media inputs and a narrow set of documented options.

  • No encode, analysis only
  • EBU R128 integrated loudness
  • Pairs with normalize-audio
What this preset does
  1. 01Decode the audio track
  2. 02Measure mean and peak levels
  3. 03Run EBU R128 loudness metering
  4. 04Return the measurements as JSON
Stable endpointPOST /api/v1/tools/analyze-audio
Live API request
{
  "inputs": [{ "id": "main", "url": "https://example.com/episode.mp3" }]
}
Successful output example
{
  "result": {
    "output": {
      "filename": "analyze-audio-output.mp4",
      "contentType": "video/mp4",
      "byteSize": 437021,
      "downloadUrl": "https://cdn.kinopipe.com/…"
    }
  }
}

Know the boundaries before you run.

Upload files up to 300 MB or use public HTTP(S) URLs.
A successful run consumes at least one credit.

About analyze audio

meanVolumeDb and maxVolumeDb from volumedetect, plus integratedLoudnessLufs, loudnessRangeLu and truePeakDbfs from EBU R128 metering.

Streaming platforms target around -14 LUFS. If integratedLoudnessLufs is far from the target, run normalize-audio with the matching preset.

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