Convert GIF to MKV online in seconds — free, with no sign-up. MKV is lossy and ideal for archiving films with multiple tracks; converted to MP4 for compatibility. Your files are encrypted and deleted automatically after 24 hours.
GIF
Graphics Interchange Format — An old format limited to 256 colors that supports simple animation but produces large files.
MKV
Matroska Video — A flexible container that holds multiple audio, video and subtitle tracks.
How to convert GIF to MKV
- 1Upload your GIF file
Click “Choose a file” or drag and drop your GIF file onto the page — no sign-up or email needed.
- 2Convert to MKV
MKV is already selected as the output. Open Options to fine-tune quality if you like, then click Convert.
- 3Download your MKV file
Your MKV file is ready in seconds — click Download to save it. Files are automatically deleted after 24 hours.
GIF vs MKV
| GIF | MKV | |
|---|---|---|
| Full name | Graphics Interchange Format | Matroska Video |
| Type | Raster image | Video |
| Compression | Lossless | Lossy |
| Best for | short looping animations and simple flat graphics | archiving films with multiple tracks; converted to MP4 for compatibility |
Frequently asked questions
Does converting GIF to MKV lose quality?
GIF is lossless and MKV is compressed, so a small amount of data is discarded. We use a high-quality default, so the MKV file looks identical to the original to the human eye while being much smaller.
What's the difference between GIF and MKV?
Graphics Interchange Format (GIF) is lossless and best for short looping animations and simple flat graphics. Matroska Video (MKV) is lossy and best for archiving films with multiple tracks; converted to MP4 for compatibility. Convert GIF to MKV when you need a video for archiving films with multiple tracks.
Is the GIF to MKV converter free?
Yes — converting GIF to MKV is completely free. There's no watermark, no sign-up and no email required, and you can convert as many files as you like.
Are my GIF files private and secure?
Yes. Your uploads are encrypted in transit, processed privately, and automatically deleted within 24 hours. We never share, sell or look at your files.
Can I convert GIF to MKV on iPhone, Android, Mac or Windows?
Yes. The converter runs entirely in your browser, so it works on any device — iPhone, iPad, Android, Mac, Windows or Linux — with nothing to download or install.
How long does it take to convert GIF to MKV?
Most files convert in a few seconds. Larger files take a little longer, and your upload speed is usually the limiting factor. There's no queue and no waiting for an email.
What else can I convert GIF files to?
Besides MKV, you can convert GIF to AVI, AVIF, BMP, FLV, ICO, JPG and more — see the full list of GIF conversions below.
Other conversions
Last updated July 2026