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Audio Change Bitrate

Re-encode audio to a new bitrate while keeping the same format

Click to upload file or drag and drop file here

Maximum file size: 60MB Supported formats: audio/mpeg, audio/aac, audio/mp4, audio/x-m4a, audio/ogg, audio/opus

Key Facts

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

Overview

Audio Change Bitrate is an online media tool for re-encode audio to a new bitrate while keeping the same format. It is especially useful when working with audio, video content.

When to Use

  • •Use it when you need to convert audio, video content quickly in the browser.
  • •Helpful for media workflows that need repeatable inputs and fast results.
  • •A good fit when you want to test with real files before running the same workflow in code or API calls.

How It Works

  • •Provide Audio File, Target Bitrate, Sample Rate, Audio Channels as input to the tool.
  • •The tool processes the request and returns a file result.
  • •For file workflows, start with representative samples such as audio, video test files to verify edge cases and output quality.

Use Cases

Convert audio, video data during debugging or QA.
Validate expected output before using the API or automation flows.
Test the workflow with representative sample files and edge cases.

Try with Samples

audio, video, 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 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
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
title token audio
audio

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FAQ

What does Audio Change Bitrate do?

Audio Change Bitrate helps you convert audio, video content online without setting up a separate local script or app.

When should I use this tool?

Use it when you need a quick convert workflow, want to verify output, or need a browser-based utility for media tasks.

Can I try this tool with sample data?

Yes. This page can recommend related sample files so you can test the workflow immediately.

What inputs does Audio Change Bitrate accept?

Audio Change Bitrate accepts Audio File, Target Bitrate, Sample Rate, Audio Channels and supports file uploads for 1 field.

Is there an API for Audio Change Bitrate?

Yes. The tool page includes an API endpoint so you can move from manual testing to scripted usage.

API Documentation

Request Endpoint

POST /en/api/tools/audio-change-bitrate

Request Parameters

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

File type parameters need to be uploaded first via POST /upload/audio-change-bitrate 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-change-bitrate": {
      "name": "audio-change-bitrate",
      "description": "Re-encode audio to a new bitrate while keeping the same format",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-change-bitrate",
      "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]