Image Converter — PNG / JPG / WebP
Convert images between PNG, JPG, and WebP formats instantly. Adjustable quality, white background fill for JPG. 100% browser-side, private and free.
Upload your image
Drag & drop or click to browse — PNG, JPG, WebP supported
Processed in your browser — nothing uploaded
Frequently Asked Questions
Is this image converter free?
Yes, 100% free. No signup, no watermark, no limits. Convert any image between PNG, JPG, and WebP instantly.
What conversions are supported?
PNG to JPG, PNG to WebP, JPG to PNG, JPG to WebP, WebP to PNG, and WebP to JPG. All combinations are supported.
What happens to transparency when converting to JPG?
JPG does not support transparency. Transparent areas are automatically filled with a white background during conversion.
Can I control the output quality?
Yes, for JPG and WebP output you can adjust the quality slider (1-100). PNG output is always lossless.
Is my image uploaded to a server?
No. All conversion happens in your browser using the Canvas API. Your images never leave your device.
Free Online Image Converter — PNG to JPG, JPG to WebP, WebP to PNG
PNGraft's free image converter lets you convert between PNG, JPG, and WebP formats instantly in your browser. Convert PNG to JPG for smaller file sizes, JPG to PNG for transparency support, or any image to WebP for modern web optimization. Adjustable quality control for JPG and WebP output. Transparent areas are automatically filled with white when converting to JPG. All processing uses the browser Canvas API — no server upload, 100% private. No signup, no watermark, completely free for personal and commercial use. Perfect for web developers, designers, content creators, and anyone who needs to convert image formats quickly. Supports batch-free single image conversion with instant download.