JPG to PNG Converter
Convert JPG images to lossless PNG format. Free, no signup, processed in your browser.
Choose your files
Drop JPG images to convert
or browse files from your device
JPG, JPEG · Up to 50 images
or press Ctrl+V to paste from clipboard
Converting...
Conversion Complete!
What Is a JPG to PNG Converter?
A JPG to PNG converter transforms JPG (JPEG) images into PNG (Portable Network Graphics) format. PNG uses lossless compression, which means every pixel is preserved perfectly with zero quality loss. Converting JPG to PNG is ideal when you need the highest quality for editing, working with images containing text or sharp edges, or preparing files for further processing in image editing software.
When Should You Convert JPG to PNG?
- Lossless editing and archiving — Convert to PNG before editing to avoid the quality degradation that happens each time a JPG is re-saved.
- Images with text or sharp edges — JPG compression artifacts are most visible around text and sharp edges. PNG eliminates these artifacts entirely.
- Further image processing — PNG is the preferred intermediate format when images will be further edited, composited, or processed.
- Prepare images for design software — Many design tools work better with PNG as an intermediate format due to its lossless quality.
Benefits of Browser-Based JPG to PNG Conversion
- No Uploads, Complete Privacy — All conversion happens in your browser. Your images never leave your device.
- Lossless Quality — PNG preserves every pixel perfectly with zero quality degradation. The output is pixel-identical to the input.
- Batch Convert Up to 50 Files — Convert multiple JPG images at once and download them all as a ZIP archive.
- Works on Any Device — Compatible with Windows, Mac, Linux, Android, and iOS. Nothing to install.
How It Works
Upload JPGs
Drag and drop or click to browse. Supports JPG and JPEG images. Batch convert up to 50 files.
Lossless Conversion
PNG output is lossless — every pixel is preserved perfectly. No quality settings needed.
Download PNGs
Click Convert. Download individual images or all as a ZIP. Nothing is uploaded — 100% private.
Frequently Asked Questions
Upload your JPG image and click Convert to PNG. The conversion is lossless and happens instantly in your browser — no uploads, no signup, no quality loss. Download the result as a PNG file.
No. PNG is a lossless format, so converting from JPG to PNG preserves every pixel perfectly. The conversion is exact with zero quality loss. However, PNG files are typically larger than JPGs because they use lossless compression.
Yes. Upload up to 50 JPG images and convert them all at the same time. Each image is processed individually, and you can download the results as a single ZIP archive or download individual files.
JPG images do not contain transparency information, so the resulting PNG will have a solid background matching the original JPG. To add transparency you would need a PNG or GIF source file, or use an image editor with layer support.
Convert JPG to PNG when you need lossless quality for editing, when you're working with images that contain text or sharp edges (where JPG artifacts are noticeable), or when you need to preserve every detail for further editing in image software.
Absolutely. All conversion happens entirely in your browser using the Canvas API and Web Workers. Your images never leave your device. We never upload, store, or see your files.
There is no fixed limit since processing happens in your browser. The practical limit depends on your device's available memory. Most modern devices can handle JPGs up to 50 MB without issues.
Yes. GoToolify works on any device with a modern browser. The interface adapts to mobile screens, and since all processing happens locally, you get the same performance on your phone as on your desktop.