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Audio Robotize

Apply a robot voice effect (pitch and bit crush)

Creates a metallic/robot timbre by crushing bit depth, limiting bandwidth, slight pitch shift, and compression.

Click to upload file or drag and drop file here

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

Key Facts

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

Overview

Audio Robotize applies a metallic robot voice effect to audio files by reducing bit depth, adjusting pitch, and compressing the sound. It's designed for creating sci-fi or robotic audio effects quickly and easily.

When to Use

  • •When you need to generate a robot voiceover for videos, games, or presentations.
  • •When experimenting with audio effects for music production or sound design projects.
  • •When processing audio to achieve a futuristic or mechanical sound for creative content.

How It Works

  • •Upload your audio file in a supported format such as MP3, WAV, or AAC.
  • •Adjust the bit crush depth and pitch factor using the provided sliders to customize the effect.
  • •Select your preferred output format from options like MP3, WAV, or OGG, then download the processed file.

Use Cases

Creating robotic voiceovers for YouTube tutorials or social media videos.
Adding sci-fi sound effects to podcast episodes or audio dramas.
Designing unique audio elements for video games or mobile app interfaces.

Examples

1. Robot Voice for Educational Video

Content Creator
Background
A YouTuber is producing a tutorial on coding and wants to add a fun robot voice to explain complex terms.
Problem
The standard voiceover lacks engagement and needs a futuristic twist to keep viewers interested.
How to Use
Upload the voiceover audio file, set Bit Depth to 8 and Pitch Factor to 0.85 for a classic robot sound, then download the MP3 file.
Outcome
The audio now has a metallic robot timbre, making the tutorial more entertaining and visually cohesive with tech themes.

2. Robotic Intro for Music Production

Musician
Background
An electronic music producer is working on a track with a sci-fi theme and needs a distinctive robotic voice in the intro.
Problem
The intro sounds generic and requires a unique sound to match the album's futuristic concept.
How to Use
Upload a vocal sample, adjust Pitch Factor to 1.2 for a higher pitch and Bit Depth to 6 for added crunch, then export as WAV for high quality.
Outcome
The intro features a sharp, robotic voice that enhances the track's futuristic vibe and stands out to listeners.

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 file formats can I upload?

You can upload any audio format supported by your browser, including MP3, WAV, AAC, and more.

How do I control the robot effect intensity?

Use the Bit Depth slider to reduce bit depth for more distortion, and the Pitch Factor slider to adjust the voice pitch.

Is there a file size limit?

Yes, the maximum file size is 200 MB.

Can I choose the output format?

Yes, you can select from MP3, AAC, M4A, OGG, Opus, FLAC, or WAV.

Does this tool process audio in real-time?

No, it processes the uploaded file and provides a download link for the modified audio.

API Documentation

Request Endpoint

POST /en/api/tools/audio-robotize

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -
crushBits number No -
pitchFactor number No -
outputFormat select No -

File type parameters need to be uploaded first via POST /upload/audio-robotize 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-robotize": {
      "name": "audio-robotize",
      "description": "Apply a robot voice effect (pitch and bit crush)",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-robotize",
      "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]