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Tezmy Tools

JPG to PNG

Convert JPG photos to lossless PNG

Every image you add is converted to PNG at full size.

PNG is lossless: every pixel is kept exactly, and transparency is preserved.

or drop your JPG images here

Convert one or many JPGs to lossless PNG at once. Nothing is uploaded.

Runs in your browser. Nothing is uploaded.

About the JPG to PNG

Tezmy's JPG to PNG converter saves JPEG images as PNG, a lossless format that won't lose any more quality when you edit and save it again. That makes PNG the better choice when you'll keep editing an image, add text or graphics, or upload somewhere that only accepts PNG. Convert many JPGs at once and download them individually or in a ZIP. Note that converting doesn't make an image sharper, and PNG files are usually larger than JPGs. Everything runs in your browser.

Updated October 2026

How to use the JPG to PNG

  1. 1Click Select images, or drop your JPG files on the page.
  2. 2Wait a moment while each image converts.
  3. 3Check the new PNG sizes.
  4. 4Download the PNGs one by one or as a ZIP.

When PNG is the better choice

  • You will edit the image several times: PNG doesn't lose quality each time you save.
  • You are adding text, arrows or graphics to a picture.
  • A website, app or print shop asks for PNG files.
  • You need sharp edges for logos, charts and screenshots.

What converting can't do

Converting to PNG keeps the image exactly as it is now, but it can't bring back detail that JPG compression already removed, and it won't make the background transparent. PNG files are also larger, so for sharing photos, JPG is usually better. To go back, use PNG to JPG.

Convert a batch in one go

Add as many JPGs as you like. Each is converted at full resolution on your own device, and you can download them one by one or together as a ZIP. Nothing is uploaded, so it's quick and private.

JPG vs PNG in simple words

JPG shrinks photos by throwing away tiny details you can't normally see, which keeps files small but slowly reduces quality each time you edit and save. PNG keeps every pixel exactly, so it never loses quality, but files are bigger. A good rule: JPG for sharing photos, PNG for anything you'll edit again or that needs crisp edges.

Convert JPG to PNG on iPhone, Android or computer

Open this page in Safari, Chrome or Edge and select one or many JPG photos from your gallery or files. They're converted on your own device in seconds, and you can save each PNG or all of them in a ZIP. There's no app to install, no sign-up and no watermark. If you need the file smaller afterwards, use Compress Image, and the Image Converter handles other formats such as WebP.

Features

  • Batch convert many JPGs
  • Lossless PNG output
  • Full resolution kept
  • Download all as ZIP
  • No watermark, no sign-up
  • Private: images never leave your device

Frequently asked questions

Why convert JPG to PNG?

PNG is lossless, so editing and re-saving it doesn't reduce quality further. Some apps, stores and forms also require PNG.

Will converting to PNG improve the quality?

No. PNG keeps the image exactly as it is now; it can't restore detail that JPG compression already removed.

Why is my PNG bigger than the JPG?

PNG stores every pixel without lossy compression, so photos usually become larger. That's normal.

Does converting to PNG make the background transparent?

No. JPGs have no transparency, so the background stays as it is. Use a background remover to make it transparent.

Are my images uploaded?

No. Conversion happens in your browser.

Can I convert JPG to PNG on my phone?

Yes. Open this page in your phone's browser, select JPG photos from your gallery and download the PNG files.

How do I make a transparent PNG?

Converting keeps the background as it is. To remove a background you need a background remover, which is on our list of upcoming tools.

Is there a size limit?

No fixed limit. Very large photos may take a moment on older phones.

Will my PNG be sharper than the JPG?

No. It looks exactly the same as the JPG you started with. Converting only stops further quality loss from now on.

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