CLIENT-SIDE // FFMPEG.WASM // NO UPLOAD

MP4 & Video Converter

Convert video and extract audio — 100% in your browser, nothing uploaded.

Convert MP4, WEBM, MKV, MOV, AVI and more between formats, turn clips into GIF, or extract the audio as MP3, WAV, AAC or OGG. Powered by ffmpeg running entirely in your browser via WebAssembly — your video never leaves your device, no account, no upload.

🔒 100% local⬆ No uploadNo sign-upSize in MB

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Drop a video here or click to browse

First conversion downloads the ~25 MB engine (cached afterwards). Big videos can take a few minutes.

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🛡 Video is converted locally in your browser with ffmpeg.wasm — nothing is ever sent to a server. Large files may take a while.