Are my images uploaded to a server?

Standard format conversions run locally in your browser. Your files stay on your device unless a specific tool clearly states otherwise.

Can I convert multiple JPG files?

Yes. Add several JPEG images and download them individually or as a ZIP archive.

Convert JPEG images to PNG with Scanonix for lossless editing, design workflows, and formats that preserve sharper edges.

Loading usage…

JPGPNG

Supports .jpg, .jpeg · Output PNG

Drop JPG images here

or click to browse — .jpg,.jpeg

Your files are processed locally in your browser and never uploaded to any server. Scanonix does not store or access your documents.

Upload .jpg, .jpeg files. Output format: PNG. Processing runs locally in your browser whenever possible.

Convert JPEG images to PNG with Scanonix for lossless editing, design workflows, and formats that preserve sharper edges.

How do I convert JPG to PNG online?: Upload a JPG or JPEG file and download the converted PNG from your browser.
Will PNG files be larger?: Often yes, because PNG is lossless compared with JPG.
Can I convert iPhone photos?: Yes, if they are JPG/JPEG. For HEIC, use HEIC to JPG first.
Does converting JPG to PNG improve quality?: PNG prevents further loss, but it cannot restore detail already lost in the original JPG compression.
Is JPG to PNG free?: Yes. JPG to PNG conversion is free in your browser.

Preparing your workspace.

Convert JPEG images to PNG with Scanonix for lossless editing, design workflows, and formats that preserve sharper edges.

Loading usage…

JPGPNG

Supports .jpg, .jpeg · Output PNG

Drop JPG images here

or click to browse — .jpg,.jpeg

Your files are processed locally in your browser and never uploaded to any server. Scanonix does not store or access your documents.

Upload .jpg, .jpeg files. Output format: PNG. Processing runs locally in your browser whenever possible.

Convert JPEG images to PNG with Scanonix for lossless editing, design workflows, and formats that preserve sharper edges.

How do I convert JPG to PNG online?: Upload a JPG or JPEG file and download the converted PNG from your browser.
Will PNG files be larger?: Often yes, because PNG is lossless compared with JPG.
Can I convert iPhone photos?: Yes, if they are JPG/JPEG. For HEIC, use HEIC to JPG first.
Does converting JPG to PNG improve quality?: PNG prevents further loss, but it cannot restore detail already lost in the original JPG compression.
Is JPG to PNG free?: Yes. JPG to PNG conversion is free in your browser.