Trim Video Online

Free online video trimmer to trim video online with easy steps, no watermark left.

Online UniConverter (originally is the best video trimmer to trim video online free. Compatible with MP4/MOV/AVI/MKV/WMV and other widely-used video formats, it allows you to trim YouTube video, Instagram video, Facebook video and trim video for Android/iOS devices without watermark.

How to Trim A Video Online With 3 Easy Steps?


Add a video to online video trimmer.


Trim video online with real-time preview.


Choose output format to save and download.

Adjust Video | Crop Video | Rotate Video | Flip & Mirror | Video Maker

The Powerful Online Video Editor with Useful Features

Trim Video

The online video trimmer allows you to trim unwanted video parts easily by dragging the frame to set the start time and the end time.

Rotate Video

You can rotate video online clockwise and counterclockwise by 90 and 180 degrees with Online UniConverter (originally It plays an important role when your video is shot in a landscape mode.

Crop Video

This online video trimmer also allows easily cropping video online to remove black edges or change video aspect ratio for different devices.

Flip & Mirror Video

Online UniConverter (originally can flip and mirror video online both horizontally and vertically, including webcam recordings and videos in any devices.

Adjust Video

This video trimmer and editor also allows you to adjust video brightness, contrast, and saturation online to make your video more attractive.

Easy and Free to Use

Online UniConverter (originally online trimmer is totally free to use, without buying a license, adding watermarks, or paying for extra features.

Many Output Formats & Resolutions

Keep the output resolution the same as source, or change it to 240p, 360p, 480p, 720p, or 1080p. The supported output formats are MP4, AVI, MKV, WMV, 3GP, and FLV.

Privacy Security

Online UniConverter (originally is a secure HTTPS (SSL) connection website which keeps your data in safety. All the uploaded files will be deleted automatically from our serves after 24 hours.

online uniconverter
Convert, Compress, Edit Video/Audio/Image Files Free Online.
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