Image Converter — PNG / JPEG / WEBP
Convert images between PNG, JPEG and WEBP. Entirely in your browser — no upload.
🔒 Runs entirely in your browser. Your input and output are never sent to a server or stored — fully private.
🔒 Images are converted in your browser and never uploaded.
About this tool
This image converter changes pictures between PNG, JPEG and WEBP right in your browser: drop in a file, choose the output format and quality, and download the result. Because the conversion runs entirely on an HTML canvas on your device, your images are never uploaded to a server — ideal for turning a bulky PNG into a smaller WEBP, or a WEBP back into a widely supported JPEG.
Frequently asked questions
Which format should I pick — PNG, JPEG or WEBP?
Use PNG when you need sharp edges or transparency, such as logos and screenshots. Choose JPEG for photographs where small files matter and transparency does not. WEBP usually gives the smallest file at the same quality and is supported by all modern browsers, making it a great default for the web.
Will converting reduce the quality of my image?
Converting to PNG is lossless, so no quality is lost. JPEG and WEBP are lossy, so each save discards a little detail; the quality slider lets you balance file size against sharpness, and for most photos a setting around 80 percent looks identical to the original.
Are my images uploaded to a server?
No. The conversion happens entirely in your browser using a canvas, so your images stay on your device and are never sent to or stored on any server.