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Convert JPEG images to lossless PNG format. Supports batch conversion with ZIP download. 100% free, no watermark, all processing in your browser.
Drag and drop one or more JPG files, click to browse, or paste from clipboard.
Click Convert to transform all images to lossless PNG format.
Download individual files or all at once as a ZIP archive.
Yes, 100% free. No hidden costs, no account needed, no watermarks.
Converting to PNG preserves the current quality without further loss. However, it won't restore quality already lost during JPEG compression.
PNG files are typically larger than JPEG because PNG uses lossless compression. This is the trade-off for perfect quality preservation.
Files never leave your browser. All processing uses the Canvas API running locally on your device.
Yes. Upload multiple files and convert them all in one click. Download individually or as a ZIP.