What can Free FLV to AVI MP4 Converter do?

  • Batch convert any FLV files downloaded from Internet for offline enjoyment;
  • Convert videos to devices like iPod, iPad, iPhone, PSP, etc. for playback;
  • Convert FLV to MP3 to share music fun with friends;
  • Preset output quality to get exactly what you want;
  • Support 350+ video/audio formats;
  • Integrated with CUDA & DXVA technologies to boost conversion speed up to 300%
  • 100% FREE and Safe!

Free FLV to AVI MP4 Converter is an all-in-one FLV converter program that helps convert widely popular FLV format on website to the format supported by lots of portable media players. It lets you convert FLV files to AVI for further editing, to MP4 for watching on iPad, iPod, iPhone, PSP & Android, to 3GP for playback on mobile phones, and even to MP3 format for audio enjoyment. With the wizard-style interface, just few clicks you can get your FLV videos converted!

Free FLV to AVI Converter to Convert Downloaded FLV Files for Video Authoring & Playback

Flash Video is a container file format used to deliver video over the Internet using Adobe Flash Player. It provides an excellent solution for Internet video sharing and streaming. However, portable media players and mobile phones commonly support AVI or MP4 formats. So you need to convert FLV files. Free FLV to AVI MP4 Converter is designed to convert your FLV encoded video content into the today's most popular and wide spread video formats which are used on desktop computers, mobile phones, laptops and removable devices and various audio players. Integrate with the function of batch conversion, this program can be used to convert a large number of FLV files to video in popular formats while you are sleeping.

Convert FLV to AVI for Editing

Convert FLV to AVI for Editing

AVI is a very popular file format which is needed to be used by everybody who is frequently using portable and mobile devices as this file format is supported by them. To be able to watch the downloaded FLV files on portable devices, just use Free FLV to AVI MP4 Converter to convert them into AVI which is a middleman format used to edit. Moreover, the output videos can be imported to some video editing software like Windows Movie Maker (WMM), Adobe Premiere, iMovie, etc. for further editing.
Convert FLV to MP4 for Sharing & Online Streaming

Convert FLV to MP4 for Sharing & Online Streaming

MP4 is commonly used to store digital video and digital audio streams and supported by almost all media players and portable MP4 players. If you want to share your encoded FLV movies with friends anywhere anytime or to stream via the Internet, Free FLV to AVI MP4 Converter is your last destination! Working with this free FLV to MP4 converter, you can share them with friends via email or portable devices and upload them to website for online streaming!
Extract Audio from Downloaded Flash Videos

Extract Audio from Downloaded Flash Videos

How many times have you watched a downloaded flash video with a fantastic piece of music on it and wanted to save the music on your music players? Free FLV to AVI MP4 Converter is one of the most versatile free audio extractor that will help you extract sound tracks from flash videos and then convert & store the audio for music entertainment on your music player so that you can enjoy them on the move.
Convert Video Files to Play on Portable Devices

Convert Video Files to Play on Portable Devices

For users who want to watch movies in the journey or on the way home from work, Free FLV to AVI MP4 Converter is a perfect solution to convert all video you collected to play on your player with no quality loss! Just enjoy the converted movies on iPad, iPod, iPhone, PSP, Android phones and tons of other mobile devices and experience better digital life!
Support 300+ Video Formats

Support 300+ Video Formats

With an ultra-intuitive user experience, anyone can easily input the videos to this Free FLV to AVI MP4 Converter, which supports almost all video formats such as MP4, AVI, 3GP, WMV, ASF, RM, RMVB, MOV, M4V, FLV, SWF, MKV, MPEG, H.264, DivX, XviD and many more.
Preset Output Quality

Preset Output Quality

Free FLV to AVI MP4 Converter is designed to be handy that it provides many frequently used presets with appropriate combination of frequency, bitrate, number of channels, etc. to suit your workspace and the tasks. You don't need to adjust the parameters painfully.
Faster Speed with CUDA & DXVA & Batch Conversion

Faster Speed with CUDA & DXVA & Batch Conversion

Powered with Compute Unified Device Architecture (CUDA) & DirectX Video Acceleration (DXVA) technology, Free FLV to AVI MP4 Converter gives you unbelievable conversion speed that allows you to convert lossless video up to 6X faster than ever before! Moreover, whether you have one file or a hundred of videos it will take you seconds to set the conversion process - just play and enjoy!
100% Free, Safe & Easy

100% Free, Safe & Easy

Free FLV to AVI MP4 Converter is 100% free to use and guaranteed not to contain any spyware, viruses or any other kind of bad ware. Its intuitive interface makes it easy for everybody to be a master of video conversions. No tech knowledge required!


Download Free FLV to AVI MP4 Converter today...

Totally FREE multifunctional FLV to AVI MP4 converter tool that costs you nothing!

Free FLV to AVI MP4 Converter is completely safe to install on your system and ease to use for all users.
Price: $29.90
Now only: $0

Expert reviews on FullMark Soft products

Find out what leading industry experts are saying about Free FLV to AVI MP4 Converter

BrotherSoft - Editor's Pick

BrotherSoft - Editor's Pick

This video conversion software supports quite as many output methods and it also supports many coding options for these file types, for example in terms of MP4 it supports version that are compatible with the iPod, iPhone, PS3, Xbox and several others.

PCWorld - Editor's Review

PCWorld - Editor's Review

We all agree that the powerful function and the perfect output effects are the attractive focus of Free FLV to AVI MP4 Converter after a long time testing. It is fully functional and comes with no time limitations, without inserting any annoying digital watermark over the files it converts.

Tucows - 5 Cows

Tucows - 5 Cows

A great application designed to help you encode media files to different video formats. It can be easily used by individuals of any experience level.

Snap Files - Very Good

Snap Files - Very Good

The conversion process takes only a few seconds to finish, and the image & sound quality is well maintained. What's more, CPU and system memory are not highly demanded during this test.


Read what our customers say about Free FLV to AVI MP4 Converter:

Perfect combination of ease of use, speed and custom ability.

Daniel Ballden - User Since 2012

I googled video conversion software and your program appealed to me the most was the large variety of formats available, and there are great tutorials provided on the website. I really enjoy the video conversion software and the great customer support provided by this company.

Alex Wilford - User Since 2011

Free FLV to AVI MP4 Converter works smoothly for converting FLV files on my computer. And the quality of converted files is the same as the original one. An outstanding video converter in this field.

Zack Duncan - User Since 2011

Have used your Free FLV to AVI MP4 Converter. Really like it very much, it's very fast and handy.

Jean Lester - User Since 2009


What benefits can I expect?

Free FLV to AVI MP4 Converter BenefitsFree FLV to AVI MP4 Converter is designed for easy FLV to AVI MP4 conversion. All functions are learnable and usable for both casual users and professionals.
  • Convert FLV to AVI for editing in video editors
  • Convert FLV to MP4 for Apple devices
  • Extract audio tracks from any video formats
  • Super-fast conversion speed with NVIDIA CUDA
  • Batch process tons of video files with high-speed
  • Arrange the order of listed video files
  • Straight design and "1-2-3" wizard operation
  • Provide adjustable output quality with handy presets
  • Support portable devices like iPad, iPod, BlackBerry, PSP, Android, etc.
  • Auto-play a sound or shut down your computer when conversion is done
  • Completely FREE & SAFE

Why should I choose Free FLV to AVI MP4 Converter?

Why Choose Free FLV to AVI MP4 ConverterYou have many options to handle tons of FLV files as there are so many FLV converter software on the internet. Why should you use Free FLV to AVI MP4 Converter?
  • Humanization Design
  • Optimal output quality
  • Super-fast processing technology built-in
  • Presets with popular settings
  • Support tons of input/output formats
  • Cutting-edge encoding/decoding technology
  • Support multicore CPU
  • Less burden on your system
  • Abundant guide contents & online support
  • Free, safe & no restrictions


Free FLV to AVI MP4 Converter:

Free FLV to AVI MP4 Converter Help ManualFollow the tutorials below  to get your FLV to AVI MP4 conversion finished effortlessly, download our easy to read help manual.

Need help?

SupportAny questions and suggestions about any one of our products, please visit our support site. You will also find access to product manuals and a frequently asked questions section.


What are the system requirements?

  • 750MHz Intel or AMD CPU processor
  • At least 256 MB RAM
  • 200 MB free hard disk space
  • Graphics mode 800x600, 16-bit colour
  • Supported OS: Windows NT4/2000/2003/XP/Vista/7/8
  • Intel Core2 Duo CPU E4600 @ 2.40GHz, AMD Athlon 64 X2 4800+ 2.4GHz
  • 512 MB RAM
  • Minimum 200 MB free hard disk space (since space is also needed to download drivers)
  • Graphics mode 1024x768 true color (highest 32-bit)
  • Supported OS: Windows NT4/2000/2003/XP/Vista/7/8