FFmpeg Audio Noise Reduction

Professional audio noise reduction using FFmpeg advanced filters (highpass, afftdn, loudnorm) for optimal audio cleaning

Audio File *

Click to upload file or drag and drop file here

Maximum file size: 50MB Supported formats: audio/mpeg, audio/wav, audio/flac, audio/aac, audio/ogg, audio/mp4, audio/x-m4a

High-Pass Frequency (Hz)

20 80 500

Filter out low-frequency rumble and hum. Higher values remove more bass frequencies.

Noise Reduction Level (dB)

-50 -25 -10

Noise floor reduction in decibels. More negative values = stronger reduction. Range: -50dB (max) to -10dB (min).

Output Volume Gain

0.5 1.5 3

Volume amplification after noise reduction. Compensates for volume loss during processing.

Output Format *

API Documentation

Request Endpoint

POST /en/api/tools/ffmpeg-audio-noise-reduction

Request Parameters

Parameter Name	Type	Required	Description
audioFile	file (Upload required)	Yes	-
highpassFreq	range	No	Filter out low-frequency rumble and hum. Higher values remove more bass frequencies.
noiseReductionDb	range	No	Noise floor reduction in decibels. More negative values = stronger reduction. Range: -50dB (max) to -10dB (min).
outputVolume	range	No	Volume amplification after noise reduction. Compensates for volume loss during processing.
outputFormat	select	Yes	-

File type parameters need to be uploaded first via POST /upload/ffmpeg-audio-noise-reduction to get filePath, then pass filePath to the corresponding file field.

Response Format

{
  "filePath": "/public/processing/randomid.ext",
  "fileName": "output.ext",
  "contentType": "application/octet-stream",
  "size": 1024,
  "metadata": {
    "key": "value"
  },
  "error": "Error message (optional)",
  "message": "Notification message (optional)"
}

File: File

AI MCP Documentation

Add this tool to your MCP server configuration:

{
  "mcpServers": {
    "elysiatools-ffmpeg-audio-noise-reduction": {
      "name": "ffmpeg-audio-noise-reduction",
      "description": "Professional audio noise reduction using FFmpeg advanced filters (highpass, afftdn, loudnorm) for optimal audio cleaning",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=ffmpeg-audio-noise-reduction",
      "command": "",
      "args": [],
      "env": {},
      "isActive": true,
      "type": "sse"
    }
  }
}

You can chain multiple tools, e.g.: `https://elysiatools.com/mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp`, max 20 tools.

Supports URL file links or Base64 encoding for file parameters.

If you encounter any issues, please contact us at [email protected]