WebM to MP4 Converter

Convert VP8/VP9 + Opus to H.264 + AAC

Browser-Based Private

Drag & drop your WebM file here

or click to browse

How It Works

Files never leave your device - 100% private
Uses WebAssembly FFmpeg via CDN
Converts VP8/VP9 + Opus to H.264 + AAC

CDN Libraries: Tailwind CSS | Font Awesome | FFmpeg.wasm

Requires modern browser with WebAssembly & SharedArrayBuffer support