A Full Guide to the 10 Best Free MP3 Converters

You can access lots of audio files stored in different formats, including MP3, AAC, M4A, WAV, and FLAC. Sometimes, to get the widest compatibility, you need to convert other lossless or lossy formats to MP3. Moreover, you may have the need to extract audio tracks from your videos and export them in MP3. Whether you want to turn your video or audio files to MP3, you need a conversion tool. Surely you will prefer a free MP3 converter.

Considering that, I would like to share 10 free MP3 converters for different devices like Windows PC, Mac, iPhone, iPad, Android phones, and online. You can check their key functions, advantages, and potential drawbacks and then select the best converter tool that perfectly fits your needs.

Free MP3 Converter

Part 1. Best Video and Music to MP3 Converter for Desktops

Generally, free MP3 converters are divided into three main categories: online converters, desktop converters, and mobile converter apps. To ensure you can handily turn your videos and music files into MP3 while keeping high sound quality, I would like to recommend a professional desktop converter, Aiseesoft Video Converter Ultimate, for the first part. Compared with online free MP3 converters, it carries more features and flexibility.

Video Converter Ultimate


Best MP3 Converter for PC and Mac

  • Convert both videos and music to MP3 with high quality.
  • Support all commonly used video and audio formats.
  • Offer fast conversion speeds through hardware acceleration.
  • Edit your video and audio, adjust effects, and improve quality.
Free DownloadFor Windows

Secure100% Secure. No Ads.

Free DownloadFor macOS

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More than a lossy and lossless audio codec to MP3 converter, as mentioned above, Aiseesoft allows you to extract MP3 audio from videos. More importantly, it provides you with multiple presets for different devices and platforms, including lossless quality and high quality. Besides MP3, you can convert to AAC, AC3, M4A, WMA, WAV, AIFF, ALAC, OGG, FLAC, and more. To ensure high-quality output, you are allowed to further customize the sample rate, bitrate, encoder, and channel.

Output High Quality MP3 Edit Profile

The introduced MP3 converter software highly supports over 1000 video and audio formats. You won’t get any unsupported format issues. Before the audio conversion, you can edit the file, adjust the volume, and add fade and delay effects. When you need to turn a video or audio file into MP3, you can trim it and only keep the necessary segment first. In addition, it lets you easily merge several audio tracks into one.

Cut AIFF Audio File Mac Aiseesoft

This all-featured MP3 converter collects many useful audio, video, and image tools for various editing and conversion tasks. For instance, you can use the associated tools to compress your audio and video file, remove background noise, sync audio with the video, edit metadata and ID3 tag information, correct the video color, reverse your video, and more.

More Audio Video Image Tools Mac Aiseesoft

Through my conversion testing of 100+ video and audio files, Aiseesoft offers a very stable and fast processing experience. It can work well on both Mac and Windows 11/10 computers, even without a network connection. However, this MP3 converter is not completely free. It only allows you to convert and export 5-minute content. Of course, that won’t bother audio conversions, working as a free MP3 converter.

Free Trial Limit Mac Aiseesoft

Part 2. Four More Free MP3 Converters for Windows PC and Mac

In case you are unsatisfied with the MP3 converter above, or you prefer to check more options and then make your final decision, this part recommends four more desktop converters for you to convert media files to MP3.


Audacity is a famous open-source audio editor that can work as a free MP3 converter. It supports both lossless and lossy audio formats, including MP3, AAC, FLAC, WAV, and OGG. As a powerful audio editor, Audacity lets you cut audio, adjust the volume, silence unwanted sections, add fade audio in and out effects, and more.

Audacity Convert WAV to MP3

This free MP3 converter can convert multiple audio files at once. As an open-source audio converter, you may face some issues while using Audacity. In that case, you can go to its online community and get help. However, it might require some time to know its functions, especially when you want to master the editing features. Compared to VCU and online converters, it needs more processing power from your computer. So, when you use it on an older device, you may get a slow conversion speed.

VLC Media Player

VLC Media Player is another open-source program that can help to convert files to MP3. As one of the most popular players, VLC supports most video and audio formats. It allows you to import files in any commonly used video or audio formats and then export them as MP3. As a lightweight MP3 converter, it won’t spend much system resources. You can make MP3 audio conversions on Windows, Mac, Linux, and even mobile devices using VLC.

Add Video to VLC Windows

Compared to dedicated audio editor and converter software, VLC offers limited features. Also, it only allows basic output customization. If you don’t have many files to convert or just for occasional MP3 conversions, VLC can still be a good option.

Freemake Free Audio Converter

Freemake Free Audio Converter is a user-friendly MP3 converter for Windows users. It can convert 50+ audio formats, such as MP3, M4R, AC3, AAC, WMA, M4A, OGG, FLAC, WAV, and more. It enables you to convert several audio files to MP3 at a time. Moreover, this free MP3 converter software offers various customization options to optimize output quality. Freemake also has some basic editing functions. In addition, it allows you to convert physical CDs to digital audio files.

MP3 Converter Free Freemake

Even though Freemake claims that Free Audio Converter is a free conversion tool, the free version comes with limits. You are only allowed to convert files shorter than 3 minutes. You have to purchase the paid version to export the whole audio. Compared with other dedicated converters, Freemake gives slower conversion speeds.

Convert Audio to MP3 Freemake

Format Factory

Format Factory once was a famous video and audio conversion software. It converts media files in all frequently used formats. Moreover, it carries many useful tools for multimedia processing. Working as a free MP3 converter, it allows you to turn both video and audio files into MP3. Not limited to videos and audio, Format Factory also handles images like JPG, PNG, BMP, and others. Similar to Freemake, it allows you to rip CDs to digital audio files.

Free MP3 Converter Format Factory

Format Factory carries some basic editing features and additional tools. It lets you cut and combine audio, repair damaged audio, and more. Like Aiseesoft Video Converter Ultimate, it utilizes hardware acceleration to ensure fast conversion speeds. However, this free MP3 converter hasn’t been updated for a long time and it is only available for Windows.

Part 3. Get 3 Best Free Online MP3 Converters

Besides desktop conversion software, there are many free online MP3 converter tools offered on the internet. These web-based converters usually provide a straightforward way to transform other video or audio formats to MP3. Without the downloading and installation requirements, you can quickly start and complete audio conversion. The question is, with lots of options available, you will find it hard to find the best one. Here in this part, I will introduce you to three worth-trying online converters.

123APPS Audio Converter

123APPS is an all-featured online file editing and conversion platform that handles videos, audio, PDF documents, and other files. For the MP3 conversion, it has an individual Audio Converter. You can upload your file, choose MP3 as the target format, and then save the converted audio. Besides MP3, 123APPS also allows you to output other audio formats, such as WAV, M4A, FLAC, and OGG. You can convert large files even up to 4GB.

Online MP3 Converter Free 123APPS

123APPS supports converting files from your device, Google Drive, and Dropbox. Besides, it can convert online files by URLs. You can pick from several quality options and various advanced settings to control the output quality. Compared to other online converters, 123APPS can offer a relatively faster conversion speed. Like others, you will see some ads while using it.

FreeConvert MP3 Converter

FreeConvert gathers many helpful file editing, compression, and conversion tools. It gives a specially designed MP3 Converter for you to quickly turn your videos or music into MP3. Like 123APPS, it allows you to convert a file from your computer, a cloud storage platform, or through a URL. You can customize the output quality and other settings to ensure the best sound quality. FreeConvert allows for uploads of up to 1GB per file. Before the final MP3 conversion, you can trim the uploaded file. However, many advanced functions are limited to paid plans.

Online MP3 Converter Free FreeConvert

Online-Convert Convert Audio to MP3

Online-Convert is another popular option for converting files with no software download required. You can go to its Convert audio to MP3 page to directly make your audio conversion. All commonly used video and audio formats are supported. It offers several optional settings to customize the output audio quality. Moreover, Online-Convert utilizes a secure HTTPS connection to guarantee that your data and privacy are protected.

MP3 Converter Free Online Convert

This free MP3 converter has limitations on the maximum file size you can convert. Free accounts only allow you to process 30-minute content. After that, you are required to purchase a premium plan.

Part 4. Free MP3 Converter Apps for iOS and Android Devices

While daily usage of your mobile phones and tablets, you may get many audio files gathered. Sometimes, when you encounter some format incompatible issues, you may like to directly convert audio to MP3. This part shares two popular MP3 converter apps for iPhone, iPad, and Android phones.

MP3 Converter - Audio Extractor

MP3 Converter - Audio Extractor is a free MP3 converter app for iOS users. It is primarily designed to convert video clips to MP3. Also, you can use it to turn your music into MP3. It offers several customization options to adjust bitrate, edit ID3 tags, and more. You can easily locate the MP3 Converter app from the App Store and check more details.

MP3 Converter Audio Extractor App iOS

MP3 Cutter and Ringtone Maker

MP3 Cutter and Ringtone Maker is a compelling audio conversion app for Android users. It can edit and convert many commonly used audio formats, such as M4A, MP3, WAV, AAC, OGG, FLAC, and more. You can freely trim and mix music, add fade effects, and do other operations to optimize audio.

MP3 Cutter Ringtone Maker App Android

Part 5. FAQs of Free MP3 Converter

What is the safest MP3 converter?

Both online and desktop MP3 converters introduced above are safe to use. When you select a downloadable converter, ensure you download it from the official website. If you choose to use a free online MP3 converter, be cautious of ads.

Can Windows Media Player convert video to MP3?

No, Windows Media Player can’t convert videos to MP3. It is a media player that is designed to play various video and audio files.

Can you record a video to MP3?

You need a dedicated recorder software like Aiseesoft Screen Recorder to record a video and only export the captured audio track as MP3.


After reading this post, I hope you can find the free MP3 converter that best suits your conversion needs. For occasional and small audio conversions, free online MP3 converters provide a convenient solution. However, if you often edit and convert large files and prefer more advanced features, you’d better turn to a dedicated converter.

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