JPG to PNG Image Converter

Summary

Upload a JPG and download a lossless PNG instantly — converted entirely inside your browser with no file upload.

How it works

1. Select or drag a JPG/JPEG image onto the upload area.
2. The tool decodes the image in your browser using the Canvas API.
3. A lossless PNG is generated from the decoded pixel data.
4. A live preview and file size comparison appear immediately.
5. Click "Download PNG" to save the converted image to your device.

Use cases

• Convert product photos to PNG for e-commerce platforms requiring lossless images.
• Remove JPEG compression artifacts before further editing in design tools.
• Prepare images for web graphics that require a transparent background layer.
• Convert social media JPGs to PNG for use in presentations or documents.
• Archive photographs in a lossless format to prevent quality degradation over edits.
• Convert screenshots saved as JPEG back to PNG for clearer text rendering.
• Prepare images for tools or workflows that require PNG input.
• Process images privately without uploading to any third-party service.

Frequently Asked Questions