Joyoshare VidiKit (Video Toolkit)

  • Record screen, audio, webcam, gameplay and specific windows
  • Built-in video editor to crop, subtitle, adjust speed, effect, and more
  • One-stop solution to cut, merge, compress, convert, and repair videos
  • Support 240 FPS and 1080p/4K high-resolution video output

8 Best FLV to MP3 Converter [Online/Computer/Mobile]

FLV is a file extension for Flash Video. Unfortunately, given the recent technological developments, Flash Video is no longer available. However, the videos that previously used the extension are still available on the Internet. The chances are high that you would like to save only the audio but not the video. In such instances, you need an FLV to MP3 converter. Today, we will discuss eight different solutions available for converting that you can access on your computer, online, and smartphone.

flv to mp3 converter

Part 1. FLV to MP3 Converter for PC/Mac

1Joyoshare VidiKit

Joyoshare VidiKit - Video Converter is an all-in-one tool for converting videos, audios and even DVDs. The support for batch processing and 60x speed conversion makes it an incredible solution for all your video conversion requirements. In addition, you can use it to enhance, personalize, and edit videos before saving. Besides working as a FLV video to MP3 converter, it can deal with a wide range of formats, like MP4, MOV, MPEG, AVI, MKV, M4V, FLAC, AIFF, WAV, etc.

joyoshare video converter
Support 100 presets and 150+ formats
60x conversion speed to save your time
Support batch conversion
Convert any video to any audio, including FLV to MP3
Featured with built-in editor for post-processing
The free trial has limitations
Supported OS:
Windows and Mac


You can use VLC to convert videos apart from using it as a media player. This is one best free FLV to MP3 converter that helps you change the file format quickly without much hassle. You can use the player to tweak audio and video and play any media file, for it supports many video and audio formats. 

Support all media formats on multiple platforms
Hardware decoding
Video converter and audio extractor
Boost audio to 200%
Free and open source
No video editor
Supported OS:
Windows, Linux, and Mac


FFmpeg is another free FLV to MP3 converter. However, you do have to enter the codes to make the conversion. The open-source tool recognizes all the video and audio codes and supports all the media formats. Therefore, you can extract audio from an FLV video and save it locally on your computer.

Cross-platform open source
Multiple graphical front ends
Support an array of codecs and formats
Support streaming and excellent filter
Provide web hosting capabilities
Steep learning curve
Supported OS:
Windows, Linux, and Mac

Part 2. FLV to MP3 Converter for Android/iOS

1Video to MP3 Converter by Accountlab

Video to MP3 Converter by Accountlab is available on Play Store. It is a simplistic application and helps users convert a video into MP3 format. In fact, it supports several video formats such as AVI, MP4, 3GP, FLV, etc. and converts them into audio. It is a great FLV to MP3 converter software for Android devices.

video to mp3 converter by accountlab
Support multiple output formats
User friendly interface
Quick and background conversion
Only for Android devices
May not work well on older Android devices
Supported OS:

2Media Converter - Video to Mp3

Media Converter - Video to Mp3 is available for download on iPhone and iPad from the App Store. The sophisticated application is capable of converting nearly any media format into any audio format. It supports FLV, AVI, MPEG, MP4, 3GP, etc. format and extracts audio and saves them into MP3, OGG, WAV, M4A, and more. This FLV to MP3 converter is available for only iOS.

media converter
Extract audio from video
Convert and compress videos
Universal video player
Open compressed files such as zip, rar, and 7z
Lag-free operation with quick conversion process
Do not work on older iOS versions
In-app purchases for removing ads, media player, and professional version
Supported OS:

Part 3. FLV to MP3 Converter Online


Convertio is the right choice when you want to convert an FLV video into MP3 without the need for downloading software. It is the best FLV to MP3 converter and provides a straightforward conversion procedure. What makes it feasible is its ability to convert any format into a different format. For example, you can choose an audio file, document, image, and so on and convert it within a few minutes.

Simple interface
Require only a web browser
Secure and privacy guaranteed
Integrate cloud services
Limit on file size in free version
Supported OS:
Any OS and require only a web browser


CloudConvert is FLV to MP3 converter online tool that requires no software download. You need a computer, Internet, and a web browser. You can upload the file and save it in an MP3 file. Additionally, the online tool supports the conversion of audio, documents, images, presentations, and more.

cloudconvert file converter
Speedy file conversion
Import from cloud services
Support batch conversion
Support over 200 formats
A plethora of high-quality conversion options
Free usage has a limitation of 25 conversions per day
Supported OS:
Support all OS and requires only a web browser


FreeConvert is a free converter that you can access online. The online converter can convert files up to 1 GB. You can also change the parameters such as screen size, aspect ratio, frame rate, codec, channel, bit rate, and volume. It even has an editor through which you can cut, flip video, rotate, and add subtitles.

A plethora of input file format support
Import from the computer, phone, and cloud services
Output to different formats
Convert files up to 1 GB in size
Advanced conversion settings
Cannot save files to cloud services
Supported OS:
Support all OS and requires only a web browser


We have covered different solutions you can access online, computer or smartphone to convert FLV to MP3 format. Picking a converter is dependent on your personal requirements. Although such FLV to MP3 converter software may seem the same, they have their advantages and disadvantages. Online tools are suitable for one-time use while desktop solutions can make batch conversion with large files easier.


Joyoshare VidiKit

Complete video toolkit combines recording, conversion and editing


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