Online MKV Video Compressor

Fastest online Loseless/Lossy MKV Video compressor for free.
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Step 1. Upload Files

Step 2. Change Compress Options (Optional)

Output Extension
Output
Output Quality And File Size
Reduce File Size
1
65
100
If your file is 10 MB, then selecting 65 will produce a 6.5 MB file. If you make the output file size too small, then output video quality may suffer.
Output Dimension
Resize

Step 3. Start Compress Process

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