15 Best Free MP4 to MP3 Converters [2020 Update]

There are some MP4 to MP3 Converter products that only convert online videos from MP4 to MP3, such as Flvto and KeepVid. Some products are only for converting local MP4 files to MP3. Only a few of them can convert online and local files from MP4 to MP3. In this review, we’ll recommend some best MP4 to MP3 converters and specify their features as much as possible.

Part 1: Top 3 Free MP4 to MP3 Converters Recommended 

• 1. Any Video Converter Free
• 2. Free YouTube to MP3 Converter
• 3. Freemake

Part 2: 12 Alternatives to Free MP4 to MP3 Converters Recommended 

• 1. Online Video Converter
• 2. convertio.co
• 3. AnyConv
• 4. Movavi
• 5. Wondershare
• 6. Clip grab
• 7. Loader.to
• 8. clipconverter.cc
• 9. MiniTool Video Converter
• 10. Audio Extractor
• 11. Keepvid
• 12. Flvto

Conclusion

Part 1: Top 3 Free MP4 to MP3 Converters Recommended 

1. Any Video Converter Free

Operating system: Windows

Supported Formats: 100+ inputs, 160+ outputs

Any Video Converter Free is a fast and flexible Converter to convert MP4 to MP3. With excellent format options, this MP4 to MP3 converter is no doubt a good choice. Besides, it is also a tool for downloading videos and saving them in MP3 format. Convert both local and online videos from MP4 to MP3. This free MP4 to MP4 Converter is also very easy to use without confusing or overwhelming you with options.

Cons:

• Bundled extra software

2. Free YouTube to MP3 Converter

Operating system: Windows, macOS

Supported formats: Convert MP4 to MP3, M4A (AAC), WAV, FLAC and OGG

DVDVideoSoft is able to convert MP4 to MP3 from YouTube. Convert streaming videos directly without downloading them in advance. This free MP4 to MP3 Converter is also able to convert a whole YouTube playlist from MP4 to MP3 and remain a hi-fi quality. Concise design without confusing and superfluous options. You are probably in for a treat.

Cons：

• Bundled software

3. Freemake

Operating system: Windows

Supported formats: Convert to MP4, MP3, WebM, 3GP, Flash FLV, WMV, and more

Freemake Video Converter supports online, local files conversion, and is able to upload files to cloud. Many various format options are available. This free MP4 to MP3 Converter supports download from 1000+ sites, which is quite useful. By the way, it is also very simple to use with only a few steps to download and convert videos.

Cons:

• Customer service is not as good as expected

Part 2: 12 Alternatives to Free MP4 to MP3 Converters Recommended 

1. Online Video Converter

Operating system: Online

Supported formats: Convert MP4 to MP3 online and many other formats

This MP4 to MP3 Converter online is able to convert a local file to a variety of formats. It allows you to upload from Google Drive and convert easily. If you upgrade to the premium version, you can enjoy unlimited file size and convert to 180 media formats.

Cons:

• Limited features

2. convertio.co

Operating system: Online

Supported formats: A wide array of format including video, audio, and image formats

Converto, free MP4 to MP3 Converter, works with files up to 100MP in size under a free version. Under the free version, you can’t edit video frequency, volume, and more. This free MP4 to MP3 Converter online can be used on image, audio, and video conversion. With a simple interface, it’s also a good choice for you.

Cons:

• Limited features

3. AnyConv

Operating system: Online

Supported formats: Great variety of audio and video formats

AnyConv is a free MP4 to MP3 Converter online that offers a three-step process to convert MP4 to MP3 online. Support uploading a file up to 50 MB. You can click Choose File to upload files from local and download to the local after the conversion. Quick conversion and easy to use.

Cons:

• Complicated to change file settings

4. Movavi

Operating system: Windows

Supported formats: 180+ formats

Movavi Video Converter claims to convert videos over 180+ formats. In this MP4 to MP3 Converter, you can also rotate, merge and crop video fragments to make some adjustments. Movavi also supports to preview the final version of the video. Super speed technology is integrated to boost conversion speed.

Cons:

• 7-day free trial with limits

5. Wondershare

Operating system: Windows, macOS

Supported formats: Wide range of formats

This free MP4 to MP3 Converter supports converting media files to the format you desire. You can choose according to your devices, such as iPhone, iPad, and Android devices. Just import your videos or audios into the free MP4 to MP3 Converter and choose a format for output.

Cons:

• Limited features under free trial version

6. Clip grab

Operating system: Windows, macOS, Linux

Supported formats: Convert MP4 to MP3, WMV, OGG, and many other formats

Clip Grab has a wonderfully simple interface for converting MP4 to MP3. This MP4 to MP3 Converter supports online video conversion. You need to copy a YouTube URL and ClipGrab will analyze and convert it to the format you desire. The bundling of the Opera browser is easy to skip if you’d rather avoid it.

Cons;

• Bundled extra software

7. Loader.to

Operating system: Online

Supported formats: Convert MP4 to MP3, MA4, WEBM, and a lot of formats

This online MP4 to MP3 Converter is made to convert streaming videos online. Not support local files. But a shining feature is that this MP4 to MP3 Converter supports playlist download and conversion. You can paste a playlist url and specify the range to convert and download a playlist.

Cons:

• Not able to import from local

8. clipconverter.cc

Operating system: Online

Supported formats: Convert MP4 to MP3, M4A, AAC

ClipConverter.cc is a free online MP4 to MP3 Converter for downloading and converting online videos to the format you desire. It needs you to paste a video URL and choose the format you want to convert into. Not able to convert local or cloud files. A clean and simple interface makes media conversion easier here.

Cons:

• Limited features

9. MiniTool Video Converter

Operating system: Windows

Supported formats: Claim to support 1000+ conversion formats

This free MP4 to MP4 Converter is very powerful that supports a wide range of formats. It supports batch video conversion so that you can convert many videos at once and save much time. It’s easy to use and only for converting local files. No bundle. No ads. Quite reliable.

Cons:

• Not able to convert online videos

10. Audio Extractor

Operating system: Online

Supported formats: Convert videos to MP3, WAV, iPhone Ringtone, M4A, FLAC, OGG

This online MP4 to MP3 Converter helps extract audios from local video files. Open this free MP4 to MP3 Converter and click Open Video to choose a video from your device. Select the format you desire and click Extract Audio to start.

Cons:

• Can’t convert online videos

11. Keepvid

Operating system: Online

Supported formats: Convert MP4 to MP3 online

Keepvid MP4 to MP3 Converter only supports to convert online videos from MP4 to MP3 format. No other formats supported. You can convert local files or import from the cloud. But the good news is that this MP4 to MP3 Converter online is totally free of charge and no limited time duration or video length. Keepvid also makes it possible to convert YouTube to MP4 online.

Cons:

• Limited formats
• Don’t support local files conversion

12. Flvto

Operating system: Online

Supported formats: Convert MP4 to MP3 online

Flvto MP4 to MP3 Converter is pretty similar to KeepVid. As an online MP4 to MP3 Converter, they don’t need you to install anything on your device. But they’re only made for converting streaming videos from MP4 to MP3 format. Functions are limited but it’s always free of charge.

Cons:

• Limited formats
• Don’t support local files conversion

Conclusion

Before you select or download an MP4 to MP3 Converter, you should make clear your demands. You’re using them for converting local files or online videos? Do you need this MP4 to MP3 Converter to provide more format options or just MP4 to MP3 is enough? Do you prefer an online MP4 to MP3 Converter or a desktop one? After all, these are free converters. You can have a try anytime. If you want to find a good tool to convert YouTube to MP4, our YouTube to MP4 Converter will do it well. Wanna download YouTube to MP3 free? Try our YouTube to MP3 Converter to convert YouTube videos to MP3 format for free.