FreeGenDoc

Convert image

Convert an Image

Change an image's format between PNG, JPG and WebP. Pick the output format, choose a quality for lossy formats, and download. Runs entirely in your browser.

Options

Your image never leaves your device — everything runs in your browser, with no upload and no signup.

How to convert an image

  1. Add your image.
  2. Choose the output format (PNG, JPG or WebP).
  3. For JPG or WebP, pick a quality.
  4. Download the converted image.

Is it really free and private?

Yes. The image is processed in your browser with a canvas — nothing is uploaded to a server, there is no watermark, and there is no signup.

Which format should I pick?

PNG keeps sharp edges and transparency (logos, screenshots). JPG is smallest for photos. WebP gives the best size-to-quality balance and is well supported on the modern web.