Your videos, edited

Editing your personalized videos with Wondershare UniConverter (originally Wondershare Video Converter Ultimate) has never been so easy.


For Windows 7 64-bit or later (32-bit users? Click here)


For macOS 10.10 or later (10.7-10.9? Click here)


Trim videos into clips for different uses

Wondershare UniConverter Version 12.0 enables you to trim your videos into clips for different uses: Delete unwanted segments from a movie or TV episode or split a long video into multiple clips for sharing and other uses.


Merge multiple videos into one

Wondershare UniConverter Version 12.0 allows you to merge multiple videos into one. With this feature, you can merge your entire TV series for flawless enjoyment or merge a playlist for seamless playback.

merge all

Merge all video clips with ease.

merge the selected video

Merge selected video clips.

start to merge

Start multiple merging tasks simultaneously.

pause the process

Pause your merging tasks at any time.

Crop videos to size for your requirements

Wondershare UniConverter allows you to crop videos to the ideal size for your different requirements. It allows you to:

  • Crop videos for sharing on social media sites

  • Crop videos for small-screen playback

  • Crop the black edges from videos


Speed up or slow down videosNEW

Speed up or slow down any video! Using speed controls allows you to highlight important moments.

  • Twice as fast

  • Half as slow

Info: The Mac version only supports speeding up videos in the current version. It will support slowing down video soon.


Audio Adjustments

Turn the volume up or down, decrease background nooise, mute clips, or enhance your audio track easily.

  • Slider for turning volume up, down, or off

  • Make audio stereo

  • Remove background noise with one click

adjust audio

Edit subtitles to make your video more stunning

The latest version of UniConverter allows you to create, edit, import and export subtitles easily.


Apply effects to your video in one click

UniConverter Version 12.0’s different effects make your video more stylish with just one click.

apply effects

Add watermarks to your videos

UniConverter Version 12.0 allows you to add watermarks to your videos to protect your hard work.

add watermarks

New intuitive interface design

video converter

Convert video


Download video

video compressor

Compress video

video editor

Edit video



screen recorder

Record video

DVD burner

DVD burner