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How to Normalize Audio in Your Videos
  • Normalize audio using Filmora's tools.
  • Ensure consistent volume levels.
  • Enhance audio quality for better listening.
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Top 10 Audio Normalizers for Windows - Don't Miss It!

Farah Maria
Farah Maria Originally published Feb 19, 25, updated Feb 21, 25

An audio normalizer adjusts audio volume to a target level without compromising quality. It boosts quiet files for better audibility and matches volumes across multiple files. However, improper normalization can amplify noise, so it must be done carefully within appropriate limits. In this article, we'll explore the top 10 audio normalizer tools to help you achieve optimal audio levels efficiently.

AUTO Normalize Audio AUTO Normalize Audio
In this article
    1. Wondershare Filmora
    2. Audacity
    3. Adobe Premiere Pro
    4. MP3Gain
    5. VLC Video Player
    6. Sound Normalizer 8.2
    7. Handbrake
    8. Reaper
    9. AIMP
    10. Movavi

Part 1. Top 10 Audio Normalizers for Windows

As discussed, audio normalization tools are software solutions designed to balance the volume levels of audio tracks in a video or audio file. Below is a list of the top 10 audio normalizer resources you can utilize for sound enhancement:

1. Wondershare Filmora

Wondershare Filmora stands out as a versatile video editor that seamlessly integrates advanced audio tools, including a robust Audio Normalizer. This feature ensures consistent sound levels throughout your video, eliminating fluctuations that could distract viewers. This is especially useful for projects with mixed audio sources, such as interviews, vlogs, or multi-layered soundtracks. The audio normalizer also reduces manual effort, streamlining the audio editing process for creators of all experience levels.

Key Features

  1. Volume Adjustment: Automatically balances uneven audio levels, ensuring a consistent and professional sound throughout your video.
  2. Multiple Audio Channels: Let users manage and normalize sound across multiple channels for seamless dialogues and sound effects layering.
  3. Pitch Adjustment and Audio Ducking: Fine-tunes the pitch and lowers the background music during speech to enhance clarity.
  4. Customizable Equalizer: Allows users to adjust the frequency and other ranges to shape the perfect sound profile for your project.
Pros
  • Denoises your audio by removing unwanted background noises and distractions.
  • Offers a voice changer to add different voices to the video for character dubbing or adding fun.
Cons
  • A watermark is added to the video generated using the free version of this sound normalizer.

Steps For Normalizing Audio With Wondershare Filmora

As mentioned, Filmora is the right platform that offers users automated and advanced audio normalization. The below section will teach you how to perform sound normalization using this MP3 normalizer free:

01of 03Start With Creating a New Project For Normalization

To initiate the process, launch the Filmora desktop on your PC and select the “New Project” option from the tool’s homepage.

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02of 03Import Video and Access Normalization

In the following interface, add the video you want to normalize and drag it to the editing timeline once the footage is imported. Next, acquire the "Audio" panel located on the right side and locate the "Audio Normalization" option. Activate the toggle and change the "Volume" to your preferred level. After the audio has been normalized, click the "Export" button in the upper right corner.

toggle auto normalization from audio panel
03of 03Adjust the Export Settings and Save the Video

In the export window, set your preferred output settings by accessing the desired options and pressing the "Export" button at the bottom to save the final video.

export after necessary adjustments

2. Audacity

One of the most popular volume normalizers, Audacity, is the top choice of the user as it allows them to edit the audio using various editing tools. This tool supports importing, exporting, and converting audio files into multiple formats, suitable for sharing across various platforms. Moreover, this platform enhances the production of third-party plugins to add advanced features and effects.

audacity sound normalizer

Key Features

  1. Changes the peak level of the audio by applying the gain and reduction features.
  2. Normalizes the files of multiple audio tracks and levels them to a one-peak level.
  3. Adjusts the audio level of the stereo channels independently without affecting the other channels.
Pros
  • Removes the volume difference between the audio tracks to ensure a consistent and balanced listening experience.
  • Edit the audio with the built-in tools to trim and smooth the volume strings.
Cons
  • The interface is a bit outdated and not user friendly, especially for new handlers.
  • Sometimes, input and output errors may occur when used in older hardware laptops.

3. Adobe Premiere Pro

Effortlessly take control of the audio in your video with this MP3 normalizer that provides incredible audio balancing features to fine-tune audio clips. Using this tool, you can set the audio to any audio level by entering your desired dB value. In addition, users can normalize multiple clips using this tool by just selecting the desired audio files.

adobe premiere pro sound normalizer

Key Features

  1. Reduces the noise in the background to clear the dialogue and enhance the listening experience.
  2. Uses AI to fit the music track to the video in order to keep the footage realistic.
  3. Provides effects like limiters and compressors that can be used to balance the volume of the entire audio track.
Pros
  • Lets you create keyframes and automate volume changes, boosting smooth transitions throughout the video.
  • Supports many audio formats to export video among different social media platforms.
Cons
  • To use this program, users need a high-performance, powerful computer for smooth edits.
  • A lot of complicated features are supported by this software that can be intimidating for new users to understand.

4. MP3Gain

MP3Gain is a powerful tool that detects the voice and analyzes it to adjust the volume to a standard level. Along with that, this mp3 volume normalizer seamlessly lets you reverse the changes applied to the MP3 audio file without permanently changing it. In addition, the statistical analysis feature quickly determines how loud the audio file is and if it needs normalization.

mp3gain sound normalizer

Key Features

  1. Permits the batch processing of several audio files to save time and effort when processing them separately.
  2. Enhances the overall sound quality and listening experience by boosting the dynamic range of all files.
  3. Provides the preset option to apply changes to audio recordings effortlessly.
Pros
  • Offers command line support to change the sound clips using text-based commands and scripts.
  • Works well with AAC files like .m4a or .mp4 and normalizes them just like they do with the MP3 files.
Cons
  • MP3Gain's user interface is outdated, making it unsuitable for beginners due to its complexity.
  • Although this tool normalizes the voice efficiently, it lacks many advanced features like AI voice enhancement options.

5. VLC Video Player

For consistent audio listening experiences, this volume normalizer software maintains the volumes of videos and audio to a specific level by automatically adjusting them. Along with that, it lets the users set the volume of the audio according to their liking. Furthermore, once the volume is maintained, you don't have to adjust them again, as it only requires initial settings.

vlc media player software

Key Features

  1. Apply various audio effects to the audio to enhance the overall quality of the audio.
  2. Reduces the gaps between the loud and soft sounds using the dynamic range compression feature.
  3. Detects the loudness of the audio tracks to adjust it to a specific limit using the replay gain aspect of this tool.
Pros
  • Lets you visualize the audio with the built-in visualizer in this tool, and you can detect the loudness and softness by just watching them.
  • Manage multiple playlists seamlessly and allow users to make changes to their organization.
Cons
  • This tool does not have advanced editing features and is suitable for basic-level editing of audio files.
  • It provides limited support for a wide range of formats, requiring extra plugins and software.

6. Sound Normalizer 8.2

Transform your audio experience with this versatile audio normalization software specially designed to make the voice clear. It helps analyze any inconsistencies in the audio file and makes it clear for improved dialogue clarity. Moreover, it normalizes the audio level to the necessary level to level out the loudness throughout the audio track.

sound normalizer pro volume normalizer

Key Features

  1. Allows batch processing of multiple audio files for normalization.
  2. Supports major formats such as MP4 and WAV to facilitate its use across various social media platforms.
  3. Provides real-time review functionality to monitor changes incorporated in the audio and adjust it accordingly.
Pros
  • Edits the ID3v1 and v2 tags efficiently to change the artist’s name and album titles for well-organized audio files.
  • Offers processing speed and encoding quality for improved audio clarity by providing a variety of encoder quality and speed modes.
Cons
  • The interface of this tool is a bit old and more complicated to understand, especially for new users.
  • It also lacks many advanced functionalities, and AI features for high-quality noice normalization and editing.

7. Handbrake

Normalize the audio with an incredible feature of Dynamic Range Compression provided by this amazing audio normalization software. Using it, one can seamlessly enhance the volume of the low sounds in the audio while keeping the loud noise to their levels. Furthermore, this mp3 volume normalizer shortens the difference between the louder and soft sounds in the audio and balances them.

handbrake mp3 volume normalizer

Key Features

  1. Allows the batch processing of the audio clips, saving you time and effort to process these audio files.
  2. Lets the user copy the audio track from the original file to another file format without losing its quality.
  3. Supports many Audio Codecs that allow users to choose the best codec for their audio files.
Pros
  • Makes conversion of voice recordings easy due to the presence of in-built presets for different devices.
  • Processes standard multimedia files like DVD and BluRay that don't hold copy protection.
Cons
  • Although it covers many presets, it doesn’t hold all kinds of advanced presets required for manual adjustment.
  • It can distort audio due to the aggressive normalization, and the changes can't be reversed.

8. Reaper

A powerful, flexible digital workstation, Reaper, provides seamless editing of audio files using different sound normalization features, and it's compatible with both Windows and macOS. This sound normalizer adjusts the volume of the loud part of the audio until it reaches the target level using its peak normalization feature. In addition, it matches the overall loudness of the audio to a specific level using loudness normalization.

reaper volume normalizer

Key Features

  1. Manages different audio tracks and layering of the sound using the track lanes feature.
  2. Lets users pick the best part of the multiple audio tracks and create the perfect final version using the Swipe comping feature.
  3. Provide various in-built professional quality effects to process audios and MIDI, enhancing creativity.
Pros
  • Supports the third-party plugins that allow access to multiple instruments and tools from other devices.
  • Adjusts the spaces between the audios according to the users' likings using a customizable track spacer.
Cons
  • Its extensive features provide a learning curve for new users who are beginner-level editors.
  • To have access to all the tools and features, one needs to download the additional extensions.

9. AIMP

Enjoy perfectly balanced audio with features like peak-based normalization using AIMP, a widely used mp3 volume normalizer. This tool provides a natural listening experience by analyzing the perceived volume and loudness of the audio track and adjusting them to the target levels. Furthermore, it makes the sound consistent at various playback levels, ensuring the quality of the sound remains clear regardless of the volume settings.

sound normalizer aimp

Key Features

  1. Controls the volume of the audio levels using its logarithmic scale feature to boost its quality.
  2. Provides various sound effects like reverbs and echoes and allows users to customize the audio files.
  3. Offers various mixing effects, such as fading in/out and cross-mixing to make smooth transitions between the songs.
Pros
  • Detects the silent parts in the recording and removes them to enhance the listening experience.
  • Manages the playlist by providing advanced features like editing and creating options for organization.
Cons
  • The interface is a bit cluttered and disorganized and it's hard to find certain settings of this tool.
  • It lacks many advanced features that only allow beginners to use it, and it's not for professional-level editing.

10. Movavi

For seamless MP3 normalization, this multimedia software allows users to edit audio files and make the sound balanced and of high quality via volume normalization. Moreover, the peak normalization feature enables the loud sounds to reach the highest level without distortion. Also, users can add multiple media files, including their own music and audio, and can utilize the in-built music library.

movavi mp3 normalizer

Key Features

  1. Change the audio volume by going to the volume option according to the user's liking.
  2. Controls the volume of each part of the clip and uses the volume curve to maintain a balanced level of audio.
  3. Removes the background of the audio to maintain a clear and pleasant listening experience.
Pros
  • Provide various in-built audio effects like reverb and echo to let users customize the audio files.
  • Detect the beat by analyzing the audio and synchronizing the audio according to the videos.
Cons
  • The software becomes slow when working with large and complex files, causing interrupted experience.
  • Like other software, it doesn’t have many advanced features and is only suitable for basic-level editing.

Part 2. Comparison Table Between These Audio Normalizers

After discussing the various audio normalization software and their features, let's see the comparison table among them to compare the features of the discussed tools:

AI-Powered Normalization AI Audio Enhancement Pitch Adjustment and Audio Ducking Comprehensive Audio Equalizer
Wondershare Filmora Automatically adjust the audio levels across the clip, maintain balance, and avoid volume disparities.star rating 4.4 Utilize AI-induces logarithms to enhance the audio clarity and reduce background noise.star rating 4.4 Automatically adjust the pitch and lower the background sound efficiently using audio ducking.star rating 4.4 Offers detailed control to modify the frequencies and boost the audio bass for improved audio quality.star rating 4.4
Audacity Only manual normalization is present. Not supported Only pitch adjustments included Limited features
Adobe Premiere Pro Can be utilized through Adobe Sensei Supported Only pitch adjustment is automated; Audio ducking is manual. Supported
MP3Gain Not supported Not supported Not included Only some features are present
VLC Video Player Not available Not supported Not included Have built-in features with a manual controls option
Sound Normalizer 8.2 Not Supported Not Supported Not included Not included
Handbrake Not supported Not supported Not included Comprehensive features are not available.
Reaper Not supported Not supported Available Available
AIMP Not supported Not supported Not included Available
Movavi Not supported Manual noise reduction Manual pitch adjustment and audio ducking available Available

[Conclusion] Which is The Best Audio Normalizer For You?

When searching for the best audio normalizer, choose tools that seamlessly balance noise, offer an intuitive interface, and deliver an exceptional listening experience. Here, Filmora excels in features since it enables beginner and professional users to adjust the volume of audio files using auto normalization. Its AI-driven features automatically enhance audio, making Filmora a standout choice for top-notch audio quality.

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Farah Maria
Farah Maria Feb 21, 25
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