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Top 9 Free FLAC to MP3 Converters for Mac & Windows

Updated By Tom On Jul 26, 2025, 5:46 pm

FLAC, also known as Free Lossless Audio Codec, which can compress file size to 30%-50% without compromising sound quality. But such files are still larger than MP3s, and some are incompatible with some systems. If you want to convert some FLAC songs to MP3 format for playback in iTunes (Apple Music in Catalina) or iPod, then this article will give you detailed instructions. Although FLAC offers music on CD or higher quality, older versions of smartphones, other than iphones or ipads running iOS 11 or later, do not support direct playback of the format. In fact, if you can accept 320kbps MP3 format playback quality, then the MP3 file will be more convenient, and the file size will be smaller. This article will recommend some of the best FLAC to MP3 converters for you. When sel ecting the FLAC to MP3 converter, we took into account the supported conversion formats, conversion speed, output quality, editing tools and compatibility. Here are 9 of the best FLAC to MP3 converters for Mac and Windows.

1. Geekersoft Video Converter

If you need to choose an efficient FLAC to MP3 audio converter for Windows operating systems, Geekersoft Video Converter is a good choice. Geekersoft Video Converter enables users to convert video and audio files to MP3 format for wide access and playback. With its drag-and-drop conversion function, users can easily adjust the MP3 sound quality fr om "low" to "Super high" through the slider in its intuitive interface. Click the Download button to get the free Geekersoft Video Converter tool to convert FLAC to MP3 on your computer.

Geekersoft Video Converter features:

- Support drag and drop operation, the interface is simple and easy to use and the effect is remarkable.

- Provide a quality adjustment slider that allows users to customize the sound quality of MP3.

- Support for converting video and audio files to MP3 format.

To use Geekersoft Video Converter:

Step 1 Start the Geekersoft Video Converter.

Step 2 Drag and drop the FLAC file to the screen, and click Convert to start the conversion.

Applicable platform: Windows

2. Third-party FLAC to MP3 Converter for Mac System

As a Windows/Mac MP3 Converter, Video Converter for Mac supports users to convert multiple FLAC music files at once, and the interface is simple and easy to operate. The conversion tool has good compatibility and supports almost all audio and video formats, including AAC, M4A, ALAC, WAV, WMA, AIFF, OGG, MP4, MOV, AVI and more.

Video Converter for Mac Features:

- Support multiple audio and video formats, including AAC, M4A, ALAC, WAV, WMA, AIFF, etc.

- Provide fast batch conversion function, suitable for processing large number of files.

- Support high quality conversion fr om FLAC to MP3 (320kbps).

To use Video Converter for Mac:

Step 1 Install and launch Video Converter for Mac, and click Add File to load the FLAC file you want to convert into the program, or you can drag and drop it directly to the specified location. The tool supports batch import and retains FLAC metadata.

Step 2 Set the output format to MP3, and adjust the audio bit rate, volume, and channel based on Personal Settings.

Step 3 Click the Convert button to complete the conversion. The converted MP3 file can be played directly through iTunes, smart phone, MP3 player, etc.

Platform: Windows | MacOS

3. XLD Lossless Decoder

Among the many free Mac FLAC-to-MP3 converters, XLD is also a good choice. Users can quickly download it through the Mac App Store or its official website. The conversion software allows users to convert.flac to.mp3 and a variety of Lossless formats on Mac OS X 10.4 and above, including Wavpack, APE, TTA, Apple Lossless.m4a, TAK, WAV, AIFF, and more.

XLD Lossless Decoder advantages:

Free and support a variety of Lossless formats such as APE, Wavpack, Apple Lossless, TAK, WAV, AIFF, and more.

Provide batch conversion function, suitable for batch processing albums.

Support high quality MP3 conversion (320kbps), excellent sound quality.

Professional and efficient ability to separate individual.FLac files fr om albums by track before converting to.MP3.

XLD Lossless Decoder disadvantages:

For beginners, the interface is more complex and the learning curve is steep.

Occasionally, the conversion fails.

Platform: Windows | MacOS

4. MediaHuman Audio Converter

MediaHuman Audio Converter is an excellent free software recommended for Mac OS X and Windows. It can help you efficiently convert FLAC to MP3 audio format and add the converted files directly to your iTunes library. The audio conversion software is easy to use, users just drag and drop.FLac music to the interface to achieve batch conversion to MP3. It supports the conversion between various music file formats.

MediaHuman advantages:

Support free conversion of multiple audio formats, such as FLAC to MP3. It also supports converting video to audio.

Support batch conversion.

Provide the ability to automatically add converted files to your iTunes library.

The interface is simple and the operation is simple.

MediaHuman disadvantages:

Output in video format is not supported.

Lack of advanced editing features.

Available on: MacOS | Windows

5. Switch Audio File Converter (Mac OS X)

While there are many apps on the Mac that handle FLAC-to-MP3 conversion, the Switch audio file converter stands out in its class. Open your App Store and if you need a reliable converter, Switch Audio Converter is a good choice. As a one-stop audio conversion tool, it supports the conversion of video and music to almost any audio format, such as converting FLAC files to MP3/AAC files with specific bit rates.

Switch Audio File Converter advantages:

Support conversion of various audio formats, including FLAC to MP3.

Music label information is retained during conversion.

Stable and secure.

Good compatibility, support Mac, Windows, Android and other platforms.

Switch Audio File Converter disadvantages:

The free version has limited features, while the paid version has more.

The interface design is old.

Available on: Mac | Windows | Android

6. Audacity

Audacity aims to provide users with the best free sound editor, and it also has a pretty good FLAC conversion feature. Users can use it to convert FLAC files to MP3 format. On a PC or Mac system, simply import FLAC songs and sel ect Convert to MP3. And it also supports adjusting the bit rate of.mp3.

Audacity advantages:

Free and open source sound editing software, providing rich audio editing functions, and support FLAC to MP3 conversion.

Support WAV, AIFF, MP3 and OGG audio formats.

Audacity disadvantages:

Complex interface, lack of help documentation.

Only limited output formats are supported.

Available on: MacOS | Windows

7. Geekersoft Online Audio Converter

In addition to the desktop application, to convert FLAC files to 320KBPS MP3 for free, you can also use an online audio converter such as Geekersoft Online Audio Converter. The tool allows you to import the most common audio files and convert them to mp3, wav, flac, m4a, m4r, ogg, mp2 and amr formats quickly and easily. When converting to MP3, you can choose 64, 128, 192, or 320kbps according to your needs, of which 320kbps will give you the best sound quality. In addition, you can also propose more editing tools on Geekersoft Online Audio Converter, such as trimming or changing the volume.

To do this, you can access Geekersoft Online Audio Converter website through your browser, upload the original FLAC file, and then click Convert Now to convert FLAC to the MP3 format available for Mac/Windows.

8. Cloud Conversion

You can also access the online FLAC-to-MP3 converter Cloud Conversion through your Mac and Windows browsers. This is a free and user-friendly conversion tool. It supports almost all video and audio formats, but it has limitations in terms of conversion quality, audio clips, and file size.

9. Zamzar

Another recommended online and free FLAC-to-MP3 converter is Zamzar. The site is easy to access and supports a variety of file formats. However, with this tool, you can only convert to 50MB size for free; And sometimes the conversion speed is slow.

Summary

These are the best free FLAC converters for Mac/Windows, so you can choose the right tool to help you easily convert to MP3 format and enjoy MP3 songs on your portable device.