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Free tool

JPG to PNG converter

Save JPG photos as PNG for editing, design tools or forms that ask for PNG. The conversion runs on your device and nothing is uploaded.

  • Free, no sign-up
  • Runs in your browser, nothing uploaded
  • Many images at once
JPG to PNG
On this device

Guide

Good to know

Why convert JPG to PNG

Every time a JPG is edited and saved again it loses a little more detail. PNG is lossless, so converting once and editing the PNG stops that loss. Some design tools, icon generators and upload forms also ask for PNG specifically.

The PNG will be larger

PNG keeps every pixel exactly, so a photo usually becomes several times bigger. Converting can't bring back detail the JPG already lost; it only stops further loss. Keep the JPG if you just need a small file to share.

FAQ

Frequently asked questions

Something else? Write to support@niamori.ai.

Will the PNG have a transparent background?

No. A JPG has no transparency, so the PNG keeps the same solid background. Removing a background is a different job that this tool doesn't do.

Are my images uploaded?

No. The conversion runs inside your browser, so your images stay on your device. Files are only uploaded if you choose to optimize them with Arche, and those are deleted within 48 hours.

What is Arche?

Arche makes JPEG, PNG and WebP images smaller without changing their format or pixel size, and strips metadata such as EXIF location. It is free without an account; Pro raises the batch limits.

Need smaller files, not just a new format?

Arche recompresses JPEG, PNG and WebP in the same format and size. Free without an account; files are deleted within 48 hours.