LocalCodec

Process your image without sending it anywhere

Compress, convert, crop, rotate, resize — all in your browser, no server, no upload.

  • Your file never leaves your device — the server never receives or sees it.
  • Metadata and location data are stripped automatically: the file is rebuilt from its pixels.
  • No sign-up: pick a file, get your result.
  • JPEG, PNG, WebP, AVIF — up to 25 MB, with quality control.

How it works

  1. Choose a file

    Drag an image into the drop zone or open one with the button.

  2. Processing happens in your browser

    The work runs via WebAssembly on a background thread — whichever operation you pick, the file never leaves your device.

  3. Download the result

    See the result on screen right away, then download it in one click — no queue on any server.