PixelResize

Convert JPG to PNG Online Free

Turn JPG photos into lossless PNG images. PNG is ideal when you need crisp edges, screenshots, or a format that supports transparency for later editing.

Your files never leave your device. All processing happens locally in your browser.

Drag & drop your image here

or click to browse

Files never leave your device

Up to 50MB per file

Why use this tool

Lossless Output

PNG is a lossless format, so your converted image keeps every pixel of detail from the source.

100% Private

Files are processed entirely in your browser using the Canvas and WebAssembly APIs. Nothing is ever uploaded to a server.

Instant Results

Because processing is local, there is no upload or download round-trip. Most files are ready in well under a second.

Free Forever

No account, no watermark, no daily limits. Every tool on PixelResize is free to use as often as you like.

How to jpg to png

  1. 1

    Drop your JPG file into the upload area.

  2. 2

    PixelResize converts it to PNG automatically.

  3. 3

    Preview the result.

  4. 4

    Download your new PNG file.

Frequently asked questions

Related tools & sizes

JPG vs PNG: When to Convert and Why

JPG and PNG solve different problems. Here's exactly when converting JPG to PNG helps — and when WebP is the smarter modern choice.