Private PNG tools

JPG to PNG Converter

Convert a JPG or JPEG to a broadly supported PNG locally while keeping the original width and height.

Private image workspace

Choose your JPG or JPEG image

Your preview will appear here

The image stays on this device throughout processing.

How to use it

Process a PNG in seconds

  1. Choose a JPG or JPEG image from your device.
  2. Wait for the browser to decode and convert the image.
  3. Inspect the PNG preview and download the new file.

Useful for

When to use this tool

  • Use a JPG in PNG-only workflows
  • Create a lossless-format copy for further editing
  • Re-export a photo without its original embedded metadata

How to use it

Get a reliable result

  1. Choose a JPG or JPEG image from your device.
  2. Wait for the browser to decode and convert the image.
  3. Inspect the PNG preview and download the new file.

Useful for

Common workflows

  • Use a JPG in PNG-only workflows
  • Create a lossless-format copy for further editing
  • Re-export a photo without its original embedded metadata

Examples

What to expect

Existing JPEG photo
Input
1,920 × 1,080 JPG
Output
1,920 × 1,080 PNG

Conversion does not restore detail already lost to JPEG compression.

Know before you start

Important limitations

  • Conversion does not create transparency or recover lost JPEG detail.
  • Photographic PNG files are often larger than equivalent JPG files.
  • The exported PNG does not retain the source file's EXIF metadata.

Common questions

JPG to PNG FAQ

Does converting JPG to PNG improve quality?

No. PNG prevents additional lossy encoding, but it cannot restore detail already removed from the JPG.

Will the PNG be smaller?

Usually not for photographs. PNG is lossless and can be substantially larger than the source JPG.

Is the JPG uploaded?

No. The conversion and download happen locally in your browser.

Browser-local

Processed on your device

Inputs and results are processed locally in this browser and are never uploaded.

How this processing works

The tool reads and processes this input in your browser. Tool Packer's application server does not receive the input or generated result.

Read the full privacy explanation