Edit MP3
Add Album Art to MP3
MP3 Compressor
MP3 Splitter
MP3 Trimmer

MP3 Compressor

7 Best MP3 Compressor Applications Available to Windows and Mac

It is well known that MP3 is a lossy audio format, but sometimes you still need a MP3 compressor for your device. MP3 compression means creating extra space and storing more files. Today, we have become comfortable to listen to music and audio files on mobile device, such as iPhone, Android phone or tablet. Even though manufacturers continuously expand the storage capacity, it cannot catch up the users' demand. Alternatively, we have to reduce the size of media files. This article identifies and shares top 7 best MP3 compressor applications for Windows 10/8/7 and Mac OS X/11/12.

MP3 Compressor

Part 1: The Best MP3 Compressor across Platforms

When compressing MP3 files, you may focus on several things, like output quality, ease to use, and more. AnyMP4 Video Converter Ultimate is a powerful MP3 compressor for both Windows and Mac. It offers multiple ways to compress media files.



All in all, Video Converter Ultimate is the easiest way to compress MP3 on PC and Mac computer.

How to Compress MP3 Quickly

Step 1: Install the best MP3 compressor

Download and install the best MP3 compressor on your PC. There is a dedicated version for Mac. Then launch it and click the Add Files button to import the MP3 files you want to shrink.

Add MP3

Step 2: Split large MP3 files

If the MP3 file is very long, you'd better to split it into several clips. That can speed up the process of transferring and sharing. Click the Cut menu on the top ribbon to open the Clip window. Then click on the timeline and hit the Split icon to divide it into two clips. Hit OK to confirm it and go back to the home interface.

Split MP3

Step 3: Compress MP3 by adjusting bitrate

Click the drop-down button of Convert All to and select MP3 as the output format. Click Custom Profile icon next to MP3 format to open the Profile Settings dialog. Then adjust the Bitrate and Sample Rate to compress MP3 further. Finally, hit Create New and then Convert All button to compress MP3 files.

Adjust MP3 Settings

Not only MP3 audio files, it also supports compress the MP4 files on your computer.

Part 2: Top Free MP3 Compressor Software

Top 1: Monkey's Audio

Monkey's Audio

Monkey's Audio is a fast audio compressor for Windows 10/8/7/XP/Vista. It is completely free of charge and easy to use. If you prefer to freeware with the simple interface, it may be a good option.



Top 2: Audacity


Audacity is a popular audio solution for a wide range of platforms including Windows, Mac and Linux. As an open-source project, this MP3 compressor is free of charge, no matter you are using a new or old computer.



Top 3: Freemake Audio Converter

Freemake Audio Converter

Freemake Audio Converter is not only a media file converter, but also able to compress MP3 files on Windows 10/8/8.1/7/Vista. The freeware is a good option to compress your MP3 files if you have limited budget.



Part 3: Best MP3 Compressors Online

Top 1: You Compress

You Compress


As its name said, You Compress allows you to compress MP3 audio files online. It does not require you to install software while compressing MP3. So, it is a convenient way to compress audio for most popular media players.



Top 2: MP3Smaller



MP3Smaller is a good starting point to compress MP3 files online, though you have to endure some downsides, such as file size limit. If you only have several small audio files to compress, you can use this web app for free.



Top 3: Online Audio Converter

Online Converter


Online Audio Converter is an audio tool of 123APPS, which is available to almost all web browsers including Google Chrome, Firefox, Safari, etc. Though it is an online MP3 compressor, it is even better than some desktop software.




Based on our review above, you should master at least 7 MP3 compressor applications to create smaller file size of MP3. They all have unique benefits and advantages. Audacity and Freemake Audio Converter, for example, are freeware for compress audio files on computer. Best online MP3 compressors allow you to do it without installing any software. If you do not want to lose much audio quality, AnyMP4 Video Converter Ultimate can meet your need. More questions? Write them down in the comment area below.

What do you think of this post?


Rating: 4.8 / 5 (based on 277 ratings)

author Updated by Ted Klarso to Editor, MP3
September 17, 2020 18:00

Related Articles

CommentAdd your comments to join the discussion here