Mutable Butterfly

Convert images locally using the Canvas API.

🦋 Why MutableImage? Total Privacy: No servers, no tracking, and no data collection. What happens on your machine stays on your machine. Zero Cost: No "pro" versions, no credits, and no API fees. It’s a 100% free tool for developers, scientists, and creators. Lightning Fast: Uses your local GPU/CPU for instant conversions without the lag of uploading/downloading from a cloud server. Modern Formats: Easily convert between PNG, JPEG, and WebP to optimize your web projects or save disk space. 🛠 How it Works MutableImage uses a stable-window architecture to ensure your conversion isn't interrupted. Simply click the icon to launch the converter "widget," choose your file, and let your browser’s engine do the heavy lifting. 🧪 Features Simple UI: A clean, distraction-free interface focused on utility. High Quality: Adjust quality settings for compressed formats like JPEG and WebP. Developer Friendly: Built by a dev for devs who need a quick tool for asset optimization.