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.