Free JPG to PNG converter
Instantly convert JPGs to high-quality PNGs with TateyTech's secure, in-browser converter. This free tool runs 100% on your device, meaning no files are ever uploaded. Enjoy total privacy and a fast, offline conversion experience.
or drop it here
Our Story: Why I Built this "Best" In-Browser Converter
As developers, we was tired of slow, clunky tools. We spent several weeks optimizing the canvas compression using custom JavaScript to ensure the final PNG size is as small as possible without losing quality, with fast speed, and ease of use for everyone. That's a detail you won't find in server-based tools.
Converting images from JPG to PNG is a common task, but many online tools require you to upload your personal photos to a server. This can be slow and raises serious privacy concerns.
That's why we created this free, secure JPG to PNG converter. This tool works 100% in your browser. Your files are never uploaded to any server, giving you total privacy and instant results.
What's the Difference Between JPG and PNG?
- JPG (or JPEG): This format is best for photos. It uses "lossy" compression, which means it slightly reduces image quality to create a much smaller file size. It cannot handle transparency.
- PNG: This format is best for logos, graphics, and images that need a transparent background. It uses "lossless" compression, meaning it saves the image with perfect quality, which can lead to larger file sizes.
Why You Should Convert JPG to PNG
The main reason to convert from JPG to PNG is to gain transparency. If you have a logo on a white JPG background and want to place it on a colored website, you need to convert it to a PNG and make the background transparent. (Note: This tool converts the format but does not automatically remove the background). PNGs are also favored for sharp, clean graphics where quality is more important than file size.
💡 How to Use This Tool
Here are the simple steps to convert your image:
- Select Your Image: Click the purple "Upload your image" button to select the JPG or JPEG file from your computer.
- (or) Drag and Drop: You can also drag your JPG file directly from a folder and drop it anywhere inside the dashed-line box.
- Instant Conversion: The tool converts the image instantly on your device.
- Download Your PNG: A ✅ "Download PNG File" link, including the file size, will appear. Click it to save your new private-converted PNG image.
Your Privacy is Guaranteed: This tool performs the conversion locally in your browser. Files are not uploaded to our servers and the conversion happens on your device.
Your Privacy is Our Priority: The Technical Guarantee
Unlike other "free" online converters that upload your files, this tool is different. All the conversion logic happens locally on your computer using JavaScript. Specifically, this tool leverages the browser's built-in HTML5 Canvas API to redraw and re-export your image as a PNG data blob—a process that cannot send data over the internet.
- No Uploads: Your file never leaves your device.
- No Waiting: The conversion is almost instant.
- Total Security: Because your data is never sent to a server, there is zero risk of your images being seen, stolen, or stored.
This in-browser method is the safest and fastest way to convert your images while guaranteeing your data remains 100% private.