PRIVATE VIDEO COMPRESSOR

Compress Video Without Uploading It

Choose an exact target size or let the browser optimize quality automatically. Your original video never leaves this device.

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Drop your video hereMP4, MOV, WebM, WMV, and more● Nothing is uploaded
01

How to use this preset

  1. Choose a video from your device.
  2. Enter the target file size in MB.
  3. Export a smaller H.264 MP4 locally.
02

Your video stays private

The File API, WebCodecs and FFmpeg.wasm run in this browser. Your source video is never sent to our server.

MP4 · MOV · WebM · WMV
Creator toolsEverything stays local
✂Remove silenceOpen dedicated tool→▥Shorts makerOpen dedicated tool→CCBurn captionsOpen dedicated tool→◫Batch thumbnailsOpen dedicated tool→
01Truly local processingFile APIs, WebCodecs, and WebAssembly all run in your browser.
02Every feature is freeNo file-size limit, with up to 4K, batch, and advanced tools.
03No server copyNo video upload endpoint and no account required.