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Local browser processing

Convert images

Batch-convert between JPG, PNG, and WebP.

Privacy firstFiles are processed only in this browser tab and are never uploaded or stored on a server.

Conversion re-encodes the image and removes most metadata. JPG does not support transparency.

Your files are never uploaded.

How to use this tool

  1. Choose files you are authorised to process.
  2. Set the options and process locally.
  3. Download and review the result. Keep the original for important files.