Convert MKV to GIF Online
Turn any MKV recording into a GIF without leaving your browser. Drop the file in exactly as your recorder saved it, with nothing to convert and nothing to install.
Over 1 million creators use Flixier every day including brands like:
How to Convert MKV to GIF Online
Turn a Long MKV Recording into a Short GIF
Convert MKV Directly
MKV is what OBS Studio and most stream recorders save by default, and most GIF tools will not take it without a conversion step first. Drop the original into our on-page video to GIF converter and skip the extra export.
Keep Files Secure
Our GIF maker decodes and renders the file in the browser tab itself, so nothing is uploaded to a Flixier server or stored in a cloud library. That matters when the MKV is a screen capture of an internal call or an unreleased build.
No File Size Limits
A 3-hour stream capture is the usual starting point for an MKV, not a trimmed highlight. Scrub through the whole recording, mark the seconds worth looping, and export from there. You can pull as many GIFs as you want from your file.
Play It Anywhere
MKV won’t play in most browsers, email clients, or chat apps without a player installed. The GIF file will start moving on its own wherever you paste it, with nothing for the recipient to download first.
Everything you need to create
and finish AI videos
Who This Is For

Marketers
Turn a webinar or demo capture into a three-second GIF for an email or a paid social slot. GIFs animate in inboxes where an embedded video will not play, and they stay light enough to load on a phone over mobile data.
See How It WorksEducators

Business Owners

Social Creators

Still have questions?
We got you!
How do I convert an MKV to a GIF for free?
Open the converter in your browser and drop the MKV in, with no conversion to MP4 first. Drag the handles to the section you want to loop, set the resolution and frame rate, then save. The conversion is free and the finished GIF downloads straight to your device.
Can I choose which part of the MKV becomes a GIF?
Yes. Timeline handles let you set the exact frame your GIF starts on and the exact frame it ends on, so you capture only the reaction you came for. This matters more with MKV than most formats, since the source is usually a long capture rather than a short clip.
Will the GIF keep good quality?
Flixier exports GIFs at up to 720p and up to 24 FPS, which holds detail and keeps motion smooth. Worth knowing that GIF is a heavy format: a GIF at maximum settings can outweigh the MKV section it came from, so drop the frame rate if the file needs to travel.
Do I need to upload my MKV or install an app?
No. The converter runs inside the browser tab and decodes the MKV on your own machine, so the file never reaches a Flixier server. Your connection speed has no bearing on how long the conversion takes, and there is no app or extension to install beforehand.
Can I edit my GIF after converting?
Yes. Upload the finished file to the Flixier editor to edit videos online with captions, transitions, and a soundtrack, or edit your GIF to layer text over the GIF.
