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Audio Reverse

Play the audio in reverse

Reverses the waveform end-to-start for backward playback; useful for sound design swells, reverses, and FX.

Click to upload file or drag and drop file here

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

Key Facts

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

Overview

The Audio Reverse tool reverses any audio file, playing it backwards from end to start. It's designed for creating reverse effects, sound design elements, and experimental audio in various output formats.

When to Use

  • •When you need to create reverse audio effects for music production or sound design.
  • •When preparing audio for video projects that require backward playback or time-rewind effects.
  • •When experimenting with audio manipulation for creative or artistic purposes.

How It Works

  • •Upload your audio file in a supported format like MP3, WAV, or AAC.
  • •Select the desired output format from options such as MP3, WAV, FLAC, or others.
  • •The tool processes the audio by reversing the waveform from end to start.
  • •Download the reversed audio file in your chosen format.

Use Cases

Creating reverse sound effects for film, video, or game audio design.
Generating backward audio tracks for music remixes, intros, or experimental compositions.
Adding reversed audio elements to podcasts, presentations, or audio art for dramatic impact.

Examples

1. Reverse a Vocal Clip for a Music Track

Music Producer
Background
A music producer wants to add a reverse vocal effect to the intro of a new song for a unique sound.
Problem
Manually reversing audio in editing software is time-consuming and requires technical steps.
How to Use
Upload the vocal_clip.mp3 file, select WAV as the output format for high fidelity, and process to reverse it.
Outcome
The reversed vocal clip is downloaded and ready to be integrated into the song intro.

2. Create a Reverse Swoosh for Video Transition

Background
A video editor needs a reverse swoosh sound effect to accompany a time-rewind transition in a short film.
Problem
Finding a pre-made reverse effect that fits the scene is difficult, and creating it manually is complex.
How to Use
Upload the original swoosh.wav file, choose MP3 for compatibility, and reverse the audio.
Outcome
The reversed swoosh audio is generated and can be synced with the video transition for a seamless effect.

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 common audio formats like MP3, WAV, AAC, and others, as the tool accepts audio/* file types.

Is there a limit on file size?

Yes, the maximum file size is 200 MB per upload.

Can I reverse only a portion of the audio?

No, the tool reverses the entire audio file from start to end.

What output formats are supported?

You can choose from MP3, AAC, M4A, OGG, Opus, FLAC, and WAV.

Does reversing affect audio quality?

The reversal process preserves the original audio quality, but output format compression may vary.

API Documentation

Request Endpoint

POST /en/api/tools/audio-reverse

Request Parameters

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

File type parameters need to be uploaded first via POST /upload/audio-reverse 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-reverse": {
      "name": "audio-reverse",
      "description": "Play the audio in reverse",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-reverse",
      "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]