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JPG to PNG Converter

Convert JPG images to PNG for lossless quality and transparency support — 100% browser-side, no upload.

Drag & drop JPG files here

or click to browse

Supported: .jpg, .jpeg

100% Private. This converter runs entirely in your browser. Your files are never uploaded to any server — all processing happens locally on your device.

How to Convert JPG to PNG

  1. Add your JPG files — drag and drop or click to browse. Batch conversion is supported.
  2. Click Convert — each image is re-encoded as a lossless PNG in your browser.
  3. Download — save files individually or grab them all as a ZIP.

Why Convert JPG to PNG?

PNG uses lossless compression, meaning it preserves every pixel of your image exactly. While JPG discards data to achieve smaller files, PNG keeps everything — making it the right choice when quality matters more than file size.

PNG also supports transparent backgrounds, which JPG cannot. If you need to overlay an image on a colored background or use it in a design where transparency matters, PNG is the way to go.

Note that converting a JPG to PNG will not recover quality lost during original JPG compression. The conversion preserves the current state of the image in a lossless format.

Common Use Cases

  • Design work — PNG is preferred in design tools like Figma, Sketch, and Photoshop for its lossless quality.
  • Screenshots and documentation — PNG preserves sharp text and UI elements that JPG tends to blur.
  • Print preparation — avoid additional compression artifacts by working with PNG during editing.
  • Archive originals — store images in a lossless format to prevent further quality degradation.

Frequently Asked Questions

Will converting to PNG improve my image quality?

No. Converting JPG to PNG preserves the current quality in a lossless container, but it cannot recover detail lost during the original JPG compression. Think of it as stopping further quality loss, not reversing past loss.

Why are PNG files larger than JPG?

PNG uses lossless compression — it keeps every pixel exactly as-is. JPG uses lossy compression, discarding data your eye is unlikely to notice. The tradeoff is that PNG files are typically 3-5x larger than JPG for photographs.

Are my files uploaded to a server?

No. All conversion happens in your browser using the Canvas API. Your images never leave your device.

Will the PNG have a transparent background?

No — since the source is JPG (which doesn't support transparency), the converted PNG will have the same solid background as the original. To get transparency, you'd need to remove the background using an image editing tool after conversion.

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