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WAV Compress

Compress a WAV file by converting to MP3, AAC, OGG, or Opus

Click to upload file or drag and drop file here

Maximum file size: 120MB Supported formats: audio/wav, audio/x-wav, audio/wave

Key Facts

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

Overview

The WAV Compress tool reduces the file size of WAV audio files by converting them to compressed formats like MP3, AAC, OGG, or Opus. It allows you to adjust bitrate, sample rate, and channels while optionally preserving metadata for efficient storage and sharing.

When to Use

  • •When you need to share large WAV files via email or cloud services with size restrictions.
  • •When preparing audio for web streaming or mobile playback where smaller file sizes improve performance.
  • •When archiving audio recordings to save disk space without requiring uncompressed quality.

How It Works

  • •Upload your WAV file using the file selector, which supports files up to 125 MB.
  • •Select the output format (MP3, AAC, OGG, or Opus) and set the target bitrate from 96 kbps to 320 kbps.
  • •Optionally adjust the sample rate and audio channels, and choose whether to keep metadata like artist and title.
  • •Click to compress and download the resulting audio file directly to your device.

Use Cases

Compressing podcast episodes for easier upload to hosting platforms with size limits.
Reducing audio file sizes for mobile apps or games to decrease download times and storage use.
Optimizing voice recordings for online meetings or e-learning modules where bandwidth is limited.

Examples

1. Reduce Podcast File Size for Upload

Background
A podcaster has a 45-minute WAV recording that exceeds the 50 MB upload limit on their hosting platform.
Problem
The WAV file is 120 MB, making it impossible to upload directly.
How to Use
Upload the WAV file, select MP3 format with 128 kbps bitrate, and keep metadata to retain episode details.
Outcome
The compressed MP3 file is approximately 40 MB, ready for upload and streaming without issues.

2. Optimize Background Music for Mobile Game

Background
A game developer has high-quality WAV music tracks that are too large for a mobile game build.
Problem
Large audio files increase the game's download size, affecting user retention.
How to Use
Convert WAV to OGG format with 96 kbps bitrate and mono channels to minimize file size.
Outcome
The OGG files are significantly smaller, reducing the game's overall size while maintaining acceptable audio quality.

Try with Samples

audio, file
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 wav
audio
Copyright-Free AAC Audio Samples
High-quality AAC encoded audio samples for testing and development, featuring nature sounds and meditation music with excellent compression
preferred input family 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
preferred input family audio
audio
Copyright-Free OPUS Audio Samples
Next-generation OPUS audio samples with superior compression and quality, featuring nature sounds and meditation music optimized for modern streaming
preferred input family audio
audio

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FAQ

What audio formats can I convert WAV to?

You can convert WAV to MP3, AAC, OGG Vorbis, or Opus formats.

Will compression reduce audio quality?

Yes, compression reduces file size by removing some audio data, but higher bitrates preserve better quality.

Can I keep metadata like song titles?

Yes, enable the 'Keep Metadata' option to retain tags from the original WAV file.

What is the maximum file size allowed?

The tool supports WAV files up to 125 MB in size.

Is any software installation required?

No, this is a web-based tool that works directly in your browser without installation.

API Documentation

Request Endpoint

POST /en/api/tools/wav-compress

Request Parameters

Parameter Name Type Required Description
audioFile file (Upload required) Yes -
outputFormat select No -
bitrate select No -
sampleRate select No -
channels select No -
keepMetadata checkbox No -

File type parameters need to be uploaded first via POST /upload/wav-compress 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-wav-compress": {
      "name": "wav-compress",
      "description": "Compress a WAV file by converting to MP3, AAC, OGG, or Opus",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=wav-compress",
      "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]