Image Format Converter

Convert images between JPEG, PNG, and WebP. Adjust JPEG/WebP quality, choose background fill for transparent PNGs, and optionally strip all metadata. Everything runs in your browser — no file is ever uploaded.

100% freeNo sign-upRuns in your browserNo upload · data stays private
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How to use this tool

  1. Upload your image with "Choose Image".
  2. Pick the output format and quality (for JPEG/WebP).
  3. Click "Convert & Download" to save the converted file.

Format guide

JPEG — best for photos; lossy compression; no transparency. PNG — lossless; supports transparency; larger files. WebP — modern format; smaller than JPEG/PNG at the same quality; supported in all modern browsers.

Why it's private

All conversion uses the HTML Canvas API in your browser. Your image is never sent anywhere.