Free Video Converter Software - Convert AVI, MP4, WMV, MOV, MPEG, FLV, 3GP, MKV, MP3, AC3 and other video audio file formats

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iWisoft Free Video Converter New!

iWisoft Free Video Converter can fast convert videos between all popular formats like AVI, MPEG, WMV, DivX, XviD, MP4, H.264/AVC, AVCHD, FLV, MKV, RM, MOV, 3GP, and audio MP3, WMA, WAV, RA, M4A, AAC, AC3, OGG. Directly convert video for playback on your PSP, iPod, iPhone, Apple TV, PS3, Xbox, Zune, Creative Zen, Archos and other digital multimedia devices.

The video converter also has powerful video editing functions including crop, trim, merge, adding watermark and special effects. And it's totally free!

We promise our video converter will be 100% free, 100% clean, forever!

Tip: The freeware video converter cannot convert Flash file (SWF), if you want to convert SWF to Video, please try our another software on

New Freeware! iWisoft Free Video Downloader has been released! Visit for details!

Video: AVI, MPEG, WMV, MP4, FLV, MKV, DivX, XviD, MOV, RM, RMVB, M4V, VOB, ASF, 3GP, 3G2, H.261, H.263, H.264, DV, DIF, MJPG, MJPEG, DVR-MS, NUT, QT, YUV, DAT, MPV, NSV, DPG
AVCHD Video (*.mts, *.m2ts), H.264/MPEG-4 AVC (*.mp4), MPEG2 HD Video (*.mpg; *.mpeg), MPEG-4 TS HD Video (*.ts), MPEG-2 TS HD Video (*.ts), Quick Time HD Video (*.mov), WMV HD Video (*.xwmv), Audio-Video Interleaved HD Video (*.avi)

Powerful video converter and audio converter

iWisoft free video converter is a professional video and audio converter that supports almost all media file formats.

Convert general video

Convert various videos to AVI, MPEG, WMV, DivX, XviD, MP4, H.264/AVC, FLV, MKV, RM, 3GP, 3G2, MOV, etc., and extract audio to AAC, AC3, MP3, MP2, OGG, RA, WAV, WMA, M4A from videos.

Support HD Video conversion

Convert video between multiform High-Definition movies, such as H.264/MPEG-4 AVC, AVCHD Video (*.m2ts, *.mts), Apple TV h.264 720P, MKV, HD WMV, MPEG2/MPEG-4 TS HD Video, etc., as well as convert video from High-Definition to Standard-Definition for watching.

Convert between any audio formats

Convert between MP3, MP2, WMA, WAV, OGG, M4A, AC3, AAC, RA, APE, FLAC, AIFF, MPA audio and more.

Support all popular digital devices

Directly convert video for playback on iPod, iPhone, Apple TV, PSP, PS3, Xbox 360, Wii, Pocket PC, Blackberry, Mobile phones, Zune, Creative Zen, Archos, HP iPAQ, iRiver and more digital devices.

Support batch conversion

Support converting multiple video & audio files in batches to save your time! Not only that, it can handle one file to multiple formats at the same time.

Advanced settings and optimized profiles

Simply adjust output video and audio settings with iWisoft free video converter.

Provide optimized video & audio profiles

Luxuriant, optimized and classified video & audio profiles help you easily convert any video and audio to fit your digital devices.

User defined video profiles

Allow you to adjust any profiles by setting video codec, video size, video bit rate, audio codec, audio bit rate, audio channel, audio volume, etc. to convert, and you can save your settings as user defined profiles for future use.

Estimate output file size

A smart bit rate calculator tool is built-in in this video converter to estimate the output file size.

Professional video editing functions

Get more fun using iWisoft free video converter without any technique knowledge. You can preview the editing effect before conversion!

Crop video

Easily crop frame size to keep your wanted area in the frame.

Trim Video & Audio

Trim your video or audio to convert your favorite movie or music clips.

Special video effect

Add special effect on output video, such as adjusting gamma, brightness, contrast, saturation, and gray, emboss, negative, old film effects.

Add watermark

Add text or graphic logo with customized transparency, size and position onto your created video.

Video joiner

Merge multiple videos into a single file.


Capture video pictures into gif, jpg, bmp, png files while playing video.

Preview video effect

Preview the video in real-time while editing effect before conversion.

Easy to use, Fast speed, high quality

iWisoft free video converter is designed with user-friendly interface that makes it couldn’t be more easier to use. All pertinent options are easily discernible and readily available from the main interface.

Easy to use

Just with 3 clicks, you can get the wonderful movie with iwisoft free video converter. Easy to use for both beginners and advanced users.

Fast conversion speed

Convert files at high speed and can automatically shut down your pc after conversion.

Excellent output quality

Exactly synchronized audio and video. No skipped or lost frames during conversion. Create output files with excellent video and audio quality.

System requirements

OS: Microsoft® Windows 2000, Windows XP, Windows Vista, Windows 7
Processor: 1GHz Intel/AMD processor or above
RAM: 256MB RAM (512MB or above recommended)
Free Hard Disk: 30MB space for installation
Graphic Card: Super VGA (800×600) resolution, 16-bit graphics card or higher

What Customers Say


"I've been using iWisoft Video Converter for a long time and find it to be a great video converter. It is simple to use. It provides all the functions required. I have and will continue to recommend it to my associates in need of this type software. Excellent!! "

- Ronald G

"What more can I say?"

"This is an excellent tool for converting video files to any video format. Anybody can use this, it's so easy. And the results are superb as well! What more can I say? :) This app rocks!"

- Thorsten Heinrichs

"A must have."

"This video converter rocks.... one stop solution to convert all videos and audios. You can set the codec, bit rate and frame rate. You can split, crop, merge videos as you like. It also convert clips of video to animated gifs...Overall, a must have if you convert lots of video files. "

- Stephan Magnenat


"Fabulous video converter if you want convert videos to iPod. It does just what it says it will. With a simple user interface that required NO learning process! Now I have many videos on my iPod which are all converted by iWisoft Video Converter."

- Luis B. C


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