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Audio Alien Voice

Create an alien-like voice effect

Transforms human voice into otherworldly alien sounds using pitch shifting, filtering, and special effects. Perfect for sci-fi projects, games, and creative voice manipulation.

Click to upload file or drag and drop file here

Maximum file size: 200MB Supported formats: audio/*

Type of alien voice character. Each uses different effect combinations.

0.5 1.5 3

How much to shift the pitch. >1 = higher, <1 = lower voice.

Formant frequency for alien character. Higher = more nasal, Lower = more throaty.

0.1 5 20

Speed of modulation effects. Higher = more fluttery, alien sound.

0 0.3 1

Amount of harmonic distortion for grittier alien sound.

0 0.8 1

Balance between dry (original) and wet (alien) signal.

API Documentation

Request Endpoint

POST /en/api/tools/audio-alien-voice

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -
alienType select No Type of alien voice character. Each uses different effect combinations.
pitchShift range No How much to shift the pitch. >1 = higher, <1 = lower voice.
resonanceFreq number No Formant frequency for alien character. Higher = more nasal, Lower = more throaty.
modulationRate range No Speed of modulation effects. Higher = more fluttery, alien sound.
distortion range No Amount of harmonic distortion for grittier alien sound.
mix range No Balance between dry (original) and wet (alien) signal.
outputFormat select No -

File type parameters need to be uploaded first via POST /upload/audio-alien-voice 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-audio-alien-voice": {
      "name": "audio-alien-voice",
      "description": "Create an alien-like voice effect",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-alien-voice",
      "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]