# Audio Robotize

Apply a robot voice effect (pitch and bit crush)

> Canonical page: https://elysiatools.com/en/tools/audio-robotize

- **Category:** Media

- **Keywords:** audio, robot, bitcrush, pitch

## Overview

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

## Inputs

- **Audio File** (file): Select an audio file
- **Bit Depth (crush)** (number): 8
- **Pitch Factor** (number): 0.85
- **Output Format** (select)

## 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.

## Frequently asked questions

### 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.

## Related tools

- [Audio Bitcrusher](https://elysiatools.com/en/tools/audio-bitcrusher): Reduce the sample rate and bit depth for a lo-fi effect
- [Audio Chipmunk Effect](https://elysiatools.com/en/tools/audio-chipmunk-effect): Increase pitch and speed for a chipmunk effect
- [Audio Chorus](https://elysiatools.com/en/tools/audio-chorus): Apply a chorus effect
- [Audio Denoise Chain](https://elysiatools.com/en/tools/audio-denoise-chain): Apply a multi-step denoise chain with filters and optional RNNoise
- [Audio Flanger](https://elysiatools.com/en/tools/audio-flanger): Apply a flanger effect
- [Audio Gated Reverb](https://elysiatools.com/en/tools/audio-gated-reverb): Apply a reverb effect that is cut off abruptly
- [Audio Interview Level Matcher](https://elysiatools.com/en/tools/audio-interview-level-matcher): Match loudness between a host and a guest track (or any two voice takes) while preserving natural dynamics.
- [Audio Phaser](https://elysiatools.com/en/tools/audio-phaser): Apply a phaser effect

## Samples

- [Copyright-Free FLAC Audio Samples](https://elysiatools.com/en/samples/flac-samples): Lossless FLAC audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
- [Copyright-Free MP3 Audio Samples](https://elysiatools.com/en/samples/mp3-samples): Collection of royalty-free audio samples for testing and development purposes including nature sounds, meditation music, and ambient audio
- [Copyright-Free WAV Audio Samples](https://elysiatools.com/en/samples/wav-samples): Uncompressed PCM WAV audio samples for testing and development, mirrored from MP3 set with nature sounds and meditation music
- [Copyright-Free Raw PCM Audio Samples](https://elysiatools.com/en/samples/pcm-samples): Raw PCM s16le audio samples featuring nature ambience and relaxing music for waveform, playback, and conversion workflows

## Related content

- [Audio Encoding and Format Conversion Tools](https://elysiatools.com/en/hubs/audio-convert): Compare audio format conversion, bitrate changes, sample-rate conversion, codec swaps, and export tools in one hub for delivery and archive workflows.
- [Audio Editing and Cleanup Tools](https://elysiatools.com/en/hubs/audio-utility): Compare audio trimming, silence removal, fades, mixing, and denoise tools in one hub for podcast, voiceover, and music cleanup workflows.
- [Audio Preview, Tone, and Effect Generator Tools](https://elysiatools.com/en/hubs/audio-generate): Compare audio preview generation, silence creation, ringtone building, fingerprinting, loudness reports, and effect-style audio generators in one hub.
- [Audio Measurement and Inspection Tools](https://elysiatools.com/en/hubs/audio-analyze): Compare loudness, dynamic range, peak, BPM, key detection, spectral inspection, and metadata review tools in one hub for audio analysis.