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 11/XS/XS Max/XR/X/8/8 Plus/7/SE/6s Plus, iPad Pro/Air 2/mini 4, iPod touch 7/6/5/4/3/2/1, 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.

Select Theme and Edit Opening and Ending Title

This Free FLV Converter lets you Edit the videos by selecting the theme you like. It provides you multiple Theme templates to choose. You can select or download the lovely or funny animal theme, or beautiful landscapes throughout the year. And then you are able to add opening and ending title for your videos to share with your friends.

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.

Basic functions

fast converting speed
With its fabulous acceleration technology, the program can convert FLV with fast speed.
Convenient preview/snapshot
Free to take snapshot at any moment when you preview the imported FLV videos.
Effective batch conversion
Convert two or more FLV, F4V, SWF videos to other files simultaneously and effectively.
Customized profile settings
Handily set video encoder, resolution, frame rate, audio channels and more settings.