Select the MKV file you want to convert
Click convert and watch the progress - the file never leaves your device
Preview the result and download your WEBM file instantly!
Converting MKV files to WEBM has never been this easy, free, and secure!
Fublix's MKV to WEBM converter is 100% free and has no limits! Use it as many times as you want without paying anything.
No files are uploaded or sent to any server. The entire conversion takes place locally in your browser. 100% safe and secure.
No limit on the number of files you can convert. Convert as many files as you need, whenever you need.
MKV is the flexible open-source container beloved for high-quality video archives.
WEBM is the open web format - ideal for embedding video on websites with excellent compression efficiency.
Our converter reads the MKV file and produces a clean WEBM file you can use anywhere. The conversion uses your device's built-in hardware-accelerated media engine, so it's fast and nothing is ever uploaded.
Most online converters upload your MKV file to a server for processing. Fublix doesn't - the conversion runs entirely inside your browser, and your file never leaves your device.
Free, unlimited, no watermark, and no registration required.
