JPG to PNG Converter

Convert JPG images to PNG. Paste your input, choose an option and copy the result. It runs in your browser, so your text is never uploaded.

Choose images to convertDrop here or click to browse. Files never leave your device.

What JPG to PNG Converter does

Convert JPG images to PNG. Drop a file or paste your data, and the result is created in your browser with a preview and a download button.

Convert JPG images to PNG. You can drop several files at once.

How to use JPG to PNG Converter

Drop one or more JPG files onto the tool.
Wait a moment while the images convert in your browser.
Compare the sizes in the list.
Download each converted file.

About JPG to PNG Converter

Working with images and files often means converting between formats, from turning a picture into a Base64 data URI to making a QR code for a link. These jobs are small, but most online tools upload your files to a server first.

This tool does the work inside your browser. You get the result straight away, and your files never leave your device.

JPG to PNG Converter FAQ

What is JPG to PNG Converter?

JPG to PNG Converter is a free online tool. Convert JPG images to PNG. Drop a file or paste your data, and the result is created in your browser with a preview and a download button.

How do I use JPG to PNG Converter?

Drop one or more JPG files onto the tool. Wait a moment while the images convert in your browser. Compare the sizes in the list. Download each converted file.

Is JPG to PNG Converter free to use?

Yes. It is completely free, with no usage limits, watermarks or paid tiers.

Do I need to sign up or install anything?

No. Open the page and start using it. There is no account, download or browser extension.

Is my data safe when I use JPG to PNG Converter?

Yes. Files are read and converted on your device using browser APIs. Nothing is uploaded to a server.

What options does JPG to PNG Converter include?

Convert JPG images to PNG. You can drop several files at once.

Does JPG to PNG Converter work on my phone or tablet?

Yes. The layout adapts to any screen size, and the tool works in mobile browsers on iOS and Android.

Which browsers are supported?

Current versions of Chrome, Edge, Firefox and Safari. JavaScript must be enabled.

Can I use the output of JPG to PNG Converter commercially?

Yes. The result is yours to use in personal and commercial projects without attribution.

Is there a limit on how much I can enter?

There is no fixed limit. Very large inputs depend on your device's memory and may feel slower on older phones.

How do I copy the result?

Click the Copy button above the Result box. For tools that transform text, Use as input moves the result back to the input so you can apply another change.

Can I use JPG to PNG Converter offline?

After the page has loaded, yes. Processing happens in your browser, so the tool keeps working even if your connection drops.

Why do I see an error or an empty result?

The file may not be a valid image or the Base64 may be damaged. Check the file type, try another file, and make sure pasted Base64 is complete.

How reliable are the results from JPG to PNG Converter?

Conversions use your browser's built-in image and canvas features. Converting to JPG discards transparency and uses lossy compression, so quality settings affect file size.

Can JPG to PNG Converter handle many items at once?

Image converters accept several files at once. Base64 tools show one result per file.

Where is JPG to PNG Converter useful in real work?

Embedding small images in HTML, CSS and emails; Converting image formats for websites and uploads; Sharing links and Wi-Fi details with QR codes; Inspecting Base64 images and PDFs from APIs.

Which tools are related to JPG to PNG Converter?

You may also like Image to Base64 Converter, SVG to Base64 Converter, WebP to Base64 Converter, File to Base64 Converter. All of them are free and work in the same way.

Are my files uploaded anywhere?

No. Files are processed in your browser and are never sent to our servers.

Is there a file size limit?

We do not set one. The practical limit is your device's memory, and files over about 100 MB may be slow, especially on phones.

Which image formats are supported?

Any format your browser can open, which normally includes PNG, JPG, GIF, WebP, SVG and BMP. Support for formats such as AVIF depends on the browser.

Why is the Base64 version larger than the file?

Base64 turns every 3 bytes into 4 text characters, so the output is about 33% larger. That is the cost of making binary data safe to put in text.

How can I report a problem or suggest a tool?

Use the contact link in the footer. Bug reports and tool ideas are welcome, and popular requests are added regularly.