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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.

Key Facts

Category
Media
Input Types
file, select, range, number
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

The Audio Alien Voice tool transforms human voice recordings into otherworldly alien sounds using pitch shifting, filtering, and special effects. Ideal for sci-fi projects, video games, and creative audio manipulation.

When to Use

  • •Creating voiceovers for alien characters in films or animations
  • •Designing sound effects for sci-fi video games
  • •Experimenting with creative audio for podcasts or music production

How It Works

  • •Upload an audio file in a supported format like MP3 or WAV.
  • •Select an alien voice preset or manually adjust pitch, resonance, and modulation settings.
  • •Fine-tune the effect with distortion and wet/dry mix controls.
  • •Download the processed audio in your chosen output format.

Use Cases

Adding alien dialogue to a sci-fi short film
Creating enemy voice effects for a space shooter game
Producing unique vocal effects for electronic music tracks

Examples

1. Alien Character Voiceover

Background
A voice actor is recording lines for an alien character in an animated series.
Problem
The natural voice lacks the otherworldly quality needed for the character.
How to Use
Upload the voice recording, choose the 'Metallic Alien' type, and set pitch shift to 2.0 for a higher, robotic sound.
Outcome
The voice now has a metallic, high-pitched alien tone that matches the character design.

2. Game Alert Sound

Background
A game designer needs alert sounds for alien enemies in a horror game.
Problem
Standard sounds don't convey the eerie, alien nature of the enemies.
How to Use
Use the 'Fast Chattering Alien' preset with modulation rate set to 15 Hz and distortion at 0.5.
Outcome
Generated a series of fast, distorted chatter sounds that create a sense of alien threat.

Try with Samples

audio, file
Copyright-Free AAC Audio Samples
High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
title token audio
audio
Copyright-Free MP3 Audio Samples
Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
title token audio
audio
Copyright-Free WAV Audio Samples
Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
title token audio
audio
Copyright-Free OGG Vorbis Audio Samples
Open-source OGG Vorbis audio samples for testing and development, featuring excellent compression with nature sounds and meditation music
title token audio
audio

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FAQ

What audio formats can I upload?

You can upload any audio file format supported by your browser, such as MP3, WAV, AAC, or OGG.

Can this tool change voice in real-time?

No, it processes pre-recorded audio files and does not support real-time voice changing.

How do I choose the right alien voice type?

Select from presets like High-Pitched Alien or Deep Resonant Alien, or customize settings for a unique effect.

What does the pitch shift parameter do?

Pitch shift adjusts the voice's pitch; values above 1 make it higher, below 1 make it lower.

Is there a file size limit?

Yes, the maximum upload file size is 200 MB.

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]