Video Audio Normalize

Video Audio Normalize | Online Free Tool | Elysia Tools

Tool usage guide

Learn when to use this tool, what it supports, and how real users apply it.

Key facts

Category: Media
Input types: file, select, checkbox
Output type: file
Sample coverage: 4
API ready: Yes

Overview

The Video Audio Normalize tool allows you to easily adjust the audio levels of your video files to a consistent loudness standard. Using the industry-standard EBU R128 algorithm, it targets specific platform presets like YouTube, Spotify, and Apple Podcasts, ensuring your videos sound professional without requiring full video re-encoding.

When to use

When your video's audio is too quiet, too loud, or inconsistent across different scenes.
Before uploading video content to platforms like YouTube, Spotify, or Apple Podcasts to meet their specific loudness requirements.
When you want to normalize audio quickly without losing video quality or wasting time on full video re-encoding.

How it works

1Upload your video file (up to 100MB) in formats like MP4, WebM, MKV, AVI, or MOV.
2Select your target normalization preset, such as EBU R128, YouTube, Spotify, or Podcast.
3Choose your desired output format and decide whether to copy the video stream directly without re-encoding.
4Click process to analyze the audio track, apply the loudness normalization, and download the updated video file.

Use cases

Preparing video podcasts for Apple Podcasts or Spotify to ensure consistent dialogue volume.
Standardizing YouTube video uploads to match the platform's specific loudness target.
Fixing uneven audio levels in recorded webinars or presentations before sharing them with an audience.

Examples

1. Optimizing a Video Podcast for Spotify

Podcast Producer

Background

A producer has recorded a video podcast episode, but the audio levels between the host and the guest are uneven, and the overall volume is too quiet for streaming platforms.

Problem

The audio needs to meet Spotify's specific loudness standards without degrading the video quality.

How to use

Upload the video file, select 'Spotify' as the normalization preset, choose 'MP4' as the output format, and keep 'Copy Video' checked.

Preset: Spotify, Output Format: MP4, Copy Video: Enabled

Outcome

The output video has perfectly balanced audio matching Spotify's loudness target, processed quickly without re-encoding the video stream.

2. Standardizing YouTube Video Loudness

Content Creator

Background

A creator noticed that their uploaded videos sound quieter than other videos on YouTube due to automatic platform attenuation.

Problem

The creator wants to normalize the video's audio to YouTube's target level before uploading.

How to use

FAQ

What is EBU R128?

EBU R128 is an international standard for measuring and normalizing audio loudness to prevent sudden volume jumps.

Will normalizing the audio degrade my video quality?

No. By enabling the 'Copy Video' option, the video stream is copied directly without re-encoding, preserving original video quality.

What video formats are supported?

You can upload video files and export them to MP4, WebM, MKV, AVI, or MOV formats.

What is the maximum file size I can upload?

The tool supports video files up to 100MB in size.

Which platform presets are available?

Presets include EBU R128 (Standard), Spotify, YouTube, Podcast, and Apple Podcasts.

Preset: YouTube, Output Format: MP4, Copy Video: Enabled

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Inputs

Result

Learn when to use this tool, what it supports, and how real users apply it.

Key facts

Overview

When to use

How it works

Use cases

Examples

1. Optimizing a Video Podcast for Spotify

2. Standardizing YouTube Video Loudness

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