Aiseesoft Free FLV Converter

Convert FLV, F4V or SWF video files to MP4, MOV, AVI, WMV, MP3 and other popular formats compatible with popular portable iOS and Android devices.

Convert FLV, F4V, SWF to other popular video formats

It enables you to convert FLV/F4V/SWF to other video formats, such as MP4, MOV, AVI, VOB, M4V, WebM and more with fast speed and high quality, so that you can enjoy the videos on popular portable devices, like iPhone X/8/8 Plus/7/SE/6s Plus, iPad Pro/Air 2/mini 4, iPod touch 6/5, Samsung Galaxy S7 edge, HUWWEI P9, LG G5, etc.

Extract audio track from FLV, F4V, SWF video

Aiseesoft Free FLV Converter enables you to extract FLAC from the imported FLV, F4V, SWF video. With the brilliant FLV to MP3 converter, you can easily convert FLV,F4V or SWF to MP3, M4A, WMA, WAV, AC3, AAC without any audio loss.

Extract audio track from FLV, F4V, SWF video

Convert 2D video to 3D

Aiseesoft Free FLV Converter, professional FLV to 3D video converter, can help you convert FLV, SWF and F4V video files to 3D videos which can be played on computer, 3D TV, and other compatible display devices. It provides you with a range of 3D modes - Anaglyph 3D (Red/cyan, Green/magenta, Amber/blue), Side by Side 3D, and Top and Bottom 3D.

Provide wonderful user experience

This amazing Free FLV Converter provides users with a plenty of pre-set profiles to choose from. What's more, users can customize the resolution, bitrate, frame rate, encoder, audio channels, sample rate and so on for further customization.

Provide wonderful using experience

Upgrade to Video Converter Ultimate

Features Free FLV converterAiseesoft Video Converter Ultimate
Convert FLV, F4V, SWF to MP4, M4V, MKV, VOB standard video formats Support Supported
Convert FLV, F4V, SWF to HD videos Support Supported
Convert FLAC to any audio (Lossless audio included) Support Supported
Convert FLV, F4V, SWF to any audio (Lossless audio included) Support Supported
Convert FLV, F4V, SWF to 3D Video Support Supported
Convert any video to MP4, AVI, MOV,FLV, WMV and more (HD included) Unsupported Supported
Download online videos from YouTube, Vimeo, Vevo,etc Unsupported Supported
Download and convert videos in 2 clicks Unsupported Supported
Edit output videos' effect easily Unsupported Supported
Convert videos to the latest iPhone/iPad (including iPhone X/8/8 Plus/7/7 Plus/6/6 Plus, iPhone 6S, iPad Pro, etc.) Unsupported Supported
Free technical support & upgrades Unsupported Supported
Upgrade Upgrade
Getting Started
  • Charles


    I manage to use this Free FLV Converter to convert FLV to MP4. It works very well.

  • May


    I used to convert FLV files to AVI and MP4 with some free online FLV converters. However, these outputs are disappointing. Finally I find this Aiseesoft Free FLV Converter. The converted videos are satisfying.

  • Michael


    I have many video FLV files downloaded from YouTube. This FLV converter helps me a lot.

  • Zoe


    The program can also be regarded as a great FLV to MP3 converter. It can extract FLAC audio file, and then convert FLAC to MP3 in fast speed. Recommend it.

  • Daniel


    This software helps me a lot when I want to convert F4V to MP4.

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