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Audio Volume Increase

Increase the volume of an audio file by a percentage or dB

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, number
Output Type
file
Sample Coverage
4
API Ready
Yes

Overview

The Audio Volume Increase tool boosts the volume of audio files by a specified percentage or decibel level. It accepts common audio formats and outputs to various file types, allowing for quick and precise volume adjustments.

When to Use

  • •When an audio recording is too quiet and needs amplification for better listening.
  • •For adjusting volume levels in podcasts or videos before sharing or publishing.
  • •When converting audio files and simultaneously increasing the volume to save time.

How It Works

  • •Upload your audio file in a supported format like MP3, WAV, or AAC.
  • •Select the mode: choose percent for relative increase or decibels for absolute gain.
  • •Enter the increase amount, such as 10% or 3 dB, within the allowed range.
  • •Pick the output format and download the processed audio file.

Use Cases

Enhancing audio for online videos to ensure clear sound in noisy environments.
Boosting volume in podcast episodes recorded with low microphone gain.
Preparing audio files for presentations or public playback where louder output is needed.

Examples

1. Boost Quiet Podcast Episode

Podcast Producer
Background
A podcast episode was recorded with low volume levels, making it hard to hear.
Problem
Listeners complain about audio being too quiet, especially on mobile devices.
How to Use
Upload the MP3 file, set mode to percent, increase amount to 25%, and output as MP3.
Example Config
mode: percent, amount: 25, outputFormat: mp3
Outcome
The podcast audio is now louder and clearer, improving listener experience without distortion.

2. Adjust Narration for Video

Background
A video's background music overpowers the narration, reducing clarity.
Problem
Need to increase narration volume to balance with music for better engagement.
How to Use
Extract the audio track, use dB mode to increase by 4 dB, and save as AAC.
Example Config
mode: db, amount: 4, outputFormat: aac
Outcome
The narration is more audible, creating a balanced and professional video soundtrack.

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 including MP3, WAV, AAC, and others supported by the tool.

Is there a file size limit?

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

Can I decrease the volume with this tool?

No, this tool only increases volume. Use a dedicated volume decrease tool for reduction.

What is the default increase setting?

The default is a 10% increase in volume.

How do I choose between percent and dB modes?

Percent mode is relative and simple for basic boosts, while dB mode offers precise, absolute gain adjustments.

API Documentation

Request Endpoint

POST /en/api/tools/audio-volume-increase

Request Parameters

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

File type parameters need to be uploaded first via POST /upload/audio-volume-increase 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-volume-increase": {
      "name": "audio-volume-increase",
      "description": "Increase the volume of an audio file by a percentage or dB",
      "baseUrl": "https://elysiatools.com/mcp/sse?toolId=audio-volume-increase",
      "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]