Free JPG to PNG Converter

Convert a JPG into a broadly editable PNG without sending it to a server.

This conversion runs entirely in your browser. The image is not uploaded.

This conversion runs entirely in your browser. The image is not uploaded.

Your result will appear here.This conversion runs entirely in your browser. The image is not uploaded.

What this tool is designed for

PNG export avoids another lossy compression step, but it does not undo artifacts already present in the JPG. The output is often larger and remains fully opaque because JPG has no transparency data.

A simple, practical workflow

01

Choose a JPG

Select the photograph or graphic you need in PNG format.

02

Export locally

The browser decodes the JPG and writes a PNG without a network request.

03

Confirm file size

Make sure the larger lossless container suits the destination.

Useful ways to apply it

Editing software

Prepare an input for tools that prefer PNG.

Presentation assets

Avoid another JPG compression cycle during handoff.

Compatibility fixes

Supply PNG to upload fields that reject JPEG.

Before you publish

  • Expect a larger file.
  • Existing JPEG artifacts remain visible.
  • The result cannot gain transparency automatically.

Frequently asked questions

Does PNG improve the original quality?+

No. It preserves the decoded JPG without adding another lossy step.

Will the PNG be transparent?+

No. JPG contains no alpha channel.

Is metadata copied?+

No. The browser canvas export does not retain normal source metadata.