Online MKV Video Editor

Seamlessly trim, crop, cut, or even use the power of AI to edit MKV videos at FlexClip.

Upload an MKV Video

MKV Editor FlexClip’s Best Features

Web-Based Editor

Farewell to giant software that eats tons of physical storage and CPU. FlexClip allows you to edit MKV videos as you wish, right in your browser.

Information Security

Using online MKV editors doesn’t mean the risks of data leakage issues. FlexClip will not share your personal information or your video project with third parties.

Easy to Use

FlexClip has managed to be the easiest-to-use MKV video editor in the market, thanks to its simple interface, as well as the rich resources to boost video editing efficiency.

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All Editing Features You Need, In One Place

FlexClip caters to all your MKV video editing needs. Besides basic tools like trimming, cutting, splitting, cropping, you have access to advanced AI features like AI text-to-image, AI video generator, AI auto caption, AI text-to-speech. Make MKV edits in a way that’s easier than ever!

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All Editing Features You Need, In One Place

Rich Resources

FlexClip offers a library of millions of photos, videos, and music, stickers, plus 7000 customizable video templates. They are always ready to level up your MKV videos. Feel free to use them all on your video.

Level Up MKV Video

Fun of Collaboration

Sometimes MKV editing is an arduous task. Why not create a group and invite your friends or colleagues to join the editing? At FlexClip, you can invite as many people as you want to the editing group via email, and assign them with different features so that everyone knows exactly what they need to do.

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Easy Sharing

Most video editors allow you to download video projects to a local folder or directly share to social media platforms like YouTube, Facebook, TikTok. At FlexClip, however, you are able to share MKV videos via a simple link, or save to cloud storage services.

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How to Edit MKV Videos

1
Upload MKV Videos
Access FlexClip’s editing panel and go to the Media section. Upload your MKV videos from a local folder, cloud service, or mobile device.
2
Edit MKV Videos
FlexClip’s interface is quite straightforward. Click on the MKV video clip, all available editing features will pop up above the preview window, while all resources and AI features are listed on your left. Make any edits as you wish.
3
Export and Share
Download your edited MKV videos to a local folder, save them to cloud services, share directly via a short link or post to social media platforms.

FAQs About MKV Video Editing

What’s an MKV file?

An MKV (Matroska Video) file is a multimedia container format that can store video, audio, subtitles, and metadata in a single file. It is commonly used for high-definition videos and is compatible with various media players.

How do I edit MKV files without losing quality?

To edit MKV videos without losing quality, it is important to select the right export settings to maintain the original resolution and bitrate.

Can I convert MKV files to another format during editing?

Yes, most video editors allow you to export MKV files to other formats like MP4, or others while exporting. All you need to do is making sure the output settings are configured to match your desired quality and format.

How can I improve the audio quality in an MKV file?

To enhance the audio, you can try FlexClip’s volume adjustment tool, remove noise, add sound effects to improve the audio quality.

How do I fix issues with MKV files, such as audio and video out-of-sync problems?

You can fix sync issues by using FlexClip to detach video and audio first, and then manually align the video and audio to fix sync issues.