Turn any JPEG image into a lossless PNG in seconds. No upload, no server, no sign-up. Your images never leave your browser.
Drop your JPG image and get a lossless PNG.
or click to browse — .jpg, .jpeg
Lossless quality. Total privacy. Zero cost.
Your photos are processed locally and never leave your browser. No uploads, no servers, no one else sees your images.
No waiting for uploads or server queues. The Canvas API converts your image in milliseconds, right on your device.
PNG uses lossless compression, preserving every single pixel. No further quality degradation from the conversion process.
See your converted PNG image immediately before downloading. Verify the result looks exactly how you want it.
No file size limits, no daily conversion caps, no watermarks, no sign-up needed. Convert as many images as you want.
Desktop, laptop, tablet, or smartphone. Windows, Mac, Linux, iOS, Android — any modern browser will do.
Three steps. A few seconds. Done.
Drag & drop or browse to select your .jpg file.
Click convert — processing is instant.
Preview and download your lossless PNG.
Choosing the right format matters.
PNG supports sharp edges and flat colors better than JPG. Convert logos, icons, and graphic designs for crisp, artifact-free results.
Preserve screenshots in lossless format so text and UI elements stay crisp. No blurry compression artifacts around sharp edges.
Convert photos to PNG before editing to prevent further quality loss from repeated saves. Edit and re-save without degradation.
Some platforms and CMS systems require PNG format. Convert your JPGs to meet upload requirements without losing quality.
Yes, 100% free. No account, no subscription, no watermarks. All conversion happens in your browser.
No. BrowserCrunch uses the HTML5 Canvas API which runs entirely in your browser. Your images never leave your device.
PNG preserves every pixel without further loss, but it cannot restore detail already lost during original JPG compression. Think of it as "freezing" current quality — no more degradation from future saves.
PNG uses lossless compression, which keeps every pixel perfect but produces larger files. JPG achieves smaller sizes by discarding some visual detail. The trade-off is quality versus file size.
JPG uses lossy compression — great for photos but loses some detail. PNG uses lossless compression — larger files but pixel-perfect quality, plus support for transparency. Use JPG for photos, PNG for graphics and screenshots.
No hard limit. Images up to 50 MB work well on most devices. Processing happens locally, so speed depends on your device.
Need to convert a JPG image to PNG? Our free online converter transforms any JPEG file into a lossless PNG image in seconds. No software to install, no accounts to create, no files uploaded to remote servers. Just a clean, instant conversion right in your browser.
JPG and PNG serve different purposes. JPG uses lossy compression — ideal for photographs where small quality trade-offs produce much smaller files. PNG uses lossless compression — every pixel is preserved perfectly, making it the right choice for graphics, logos, screenshots, and images with text or sharp edges. Converting JPG to PNG prevents further quality degradation when you edit and re-save the image.
Upload your JPG file, click convert, and the Canvas API renders your image and encodes it as a PNG. The conversion preserves every pixel in the current image without any additional compression loss. You get an instant preview and a one-click download of the resulting PNG file.
Use PNG when you need pixel-perfect quality, sharp edges without artifacts, or transparency support. PNG excels for logos, icons, UI screenshots, diagrams, text-heavy images, and any graphic with flat colors and clean lines. For photographs where file size matters more than pixel-perfect quality, JPG remains the better choice.
Personal photos, confidential screenshots, proprietary designs — whatever your image contains, it stays on your device. Unlike online converters that upload your files to remote servers, BrowserCrunch processes everything locally in your browser. Your images are never stored, transmitted, or seen by anyone.
No file size limits. No daily conversion caps. No watermarks. No sign-up required. Convert as many JPG images to PNG as you need, whenever you need to. Instant, lossless, and completely private.