Why Use Flixier to Crop MKV Videos
Use Online On Any Browser
You can crop MKV videos from Chrome, Safari, Edge, or Firefox, whether on your Windows, Mac, Linux, or Chromebook. Everything runs in the cloud, so you don’t need to install anything or worry about file conversions.
More Than Cropping
Go beyond MKV cropping with Flixier’s fully packed online editor. It can help you trim, rotate, or reframe clips before export, keeping your workflow simple and efficient without switching tools.
Crop to Any Format Size
Crop MKV videos to the perfect dimensions using presets like 16:9, 1:1, 4:5, 9:16, or set your own custom resolution. Easily reframe videos for YouTube, Instagram, TikTok, or Facebook while keeping full quality and control over your final framing.
Format Flexibility
Work with MKV or any other popular formats in the same project. Import MKV, MP4, MOV, AVI, WEBM, or any other video file, crop, edit, and then export in the format that fits your workflow or platform requirements best.
How to Crop MKV Videos Online
Who this is for

Educators

Business Owners

Social Creators

Need more than cropping MKV files?

Edit easily
With Flixier you can trim videos or add text, music, motion graphics, images and so much more.

Publish in minutes
Flixier is powered by the cloud so you can edit and publish your videos at blazing speed on any device.

Collaborate in real-time
Easily collaborate on your projects with Flixier, we offer real-time feedback and sharing of projects.
Still have questions?
We got you!
Can you edit MKV files?
Of course! While a lot of traditional video editors do not natively support MKV files, Flixier does! All you need to do is log in and upload your file and then you’re free to start editing as soon as you can!
How can I cut MKV files for free?
Flixier lets you easily cut MKV files right in your web browser, without having to pay anything! Just log in, upload your file and start cutting and trimming!
Is MKV better than MP4?
No! While MKV might offer more features such as extra audio and subtitle tracks, there is no significant difference in video quality between the two formats.
What is an MKV file?
MKV is a flexible container format that you can store video, audio, subtitles, and metadata in a single file, making it popular for high-quality videos and archival content.
Can I crop multiple MKV videos at once?
Yes, you can upload and crop multiple MKV files in the same project. Simply add them to the Timeline and crop each clip as needed before exporting.
What file formats are supported?
You can upload videos in MKV, MP4, MOV, AVI, WEBM, MPEG, and more, and export your cropped video as a high-quality MP4.


