VIDEO_CONVERTER

mp42webm

Convert MP4 to WebM format for modern web browser usage.

FAST_ONLINE_CONVERTER

SELECT_MEDIA_FILE

[ DRAG + DROP ] OR [ CLICK_TO_BROWSE ]

.MP4

FAST_SECURE_FREE

This tool uses high-performance WebAssembly technology to process MPEG-4 data into high-quality WebM Video files.

Privacy: 100% PRIVATE. No data ever leaves your browser. All processing happens locally on your device.

SECURE_CONVERSION

PRIVATE_MODE

ALWAYS_ON

COMPRESSION

LOSSLESS_READY

CLOUD_STORAGE

NEVER_STORED

HOW_IT_WORKS

Q: How do I use the Convert MP4 to WebM tool?

A: Simply select your file, adjust any settings if needed, and click process. Everything happens locally in your browser.

Q: Is my data safe?

A: Yes. We use browser-native processing so your files are never uploaded to our servers. Your privacy is 100% protected.