Convert JPG to PNG — Free, Private, Instant

Convert JPG to PNG instantly in your browser. No uploads, no tracking, 100% free. Perfect for transparent backgrounds and lossless quality.

Drag & drop your JPG file here

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How It Works

Upload

Drag and drop or browse for your JPG file. It stays on your device.

Convert

Your file is converted locally in your browser. No data ever leaves your device.

Download

Download your PNG file instantly. No email or account needed.

Why Use This JPG to PNG Converter

100% Private

Your files never leave your device. No server uploads, no data collection.

Lightning Fast

No upload/download wait. Conversion happens instantly on your device.

No Limits

No daily caps, no file size limits, no watermarks, no sign-up required.

Secure

Runs over HTTPS with browser-grade security. No third-party servers involved.

Frequently Asked Questions

Is this JPG to PNG converter free?
Yes, completely free with no limits on the number of conversions. All processing happens in your browser using WebAssembly.
Is my data private when converting JPG to PNG?
Absolutely. Your files never leave your device. The conversion runs entirely in your browser using client-side technology. We have zero access to your files.
What quality will my PNG output be?
PNG is a lossless format, so the output will preserve the quality of your JPG without any additional compression artifacts. However, JPG compression artifacts from the original file will remain.
What is the maximum file size for JPG to PNG conversion?
There is no server-side limit since processing happens locally. Files up to 500MB work well on modern devices with sufficient RAM.
Does this work on mobile browsers?
Yes, this converter works on Chrome, Edge, Firefox, and Safari on both desktop and mobile devices. SharedArrayBuffer support is required for the WASM engine.

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