Compress & Convert
Images with ImGDuo
Optimize your images instantly — compress, resize, and convert between JPG, PNG, and WebP formats. Everything runs in your browser, keeping your files completely private.
Image Optimization Tools
Powerful tools to reduce file sizes and resize images without sacrificing quality.
Format Converters
Convert between all major image formats — JPG, PNG, and WebP in every direction.
JPG to PNG Converter
Convert JPG images to PNG format instantly
PNG to JPG Converter
Convert PNG images to JPG format instantly
JPG to WebP Converter
Convert JPG images to WebP format instantly
WebP to JPG Converter
Convert WebP images to JPG format instantly
PNG to WebP Converter
Convert PNG images to WebP format instantly
WebP to PNG Converter
Convert WebP images to PNG format instantly
Why Choose ImGDuo?
100% Private
All processing happens in your browser. Your images never leave your device — no uploads, no servers.
Lightning Fast
Powered by Web Workers for parallel processing. Compress and convert images in seconds, not minutes.
Zero Cost
Completely free with no hidden fees, no registration required, and no usage limits. Open for everyone.
Free Online Image Tools
ImGDuo is a free, browser-based image optimization suite that helps you compress, resize, and convert images without any server uploads. Whether you are a web developer looking to optimize page load times, a content creator preparing images for social media, or anyone needing quick image processing, ImGDuo has the tools you need.
Our image compression tools use advanced algorithms to reduce file sizes by up to 90% while maintaining excellent visual quality. The compression quality slider gives you complete control — choose between maximum compression for the smallest possible files, or higher quality for images that need to look their best.
The format converter supports all major web image formats: JPG (JPEG), PNG, and WebP. Convert between any combination with a single click. WebP offers superior compression for web use, PNG provides lossless quality with transparency support, and JPG delivers universal compatibility for photos and everyday images.
Privacy is built into ImGDuo's core design. Every operation runs entirely in your browser using client-side JavaScript and Web Workers. Your images are never uploaded to any server, never stored anywhere, and never seen by anyone but you. When you close the tab, your data is gone — no cookies, no tracking, no data collection.