ImgTo64 is a clean, offline-first tool for Windows 10 and 11 that converts your images into Base64 format — perfect for embedding images in HTML, CSS, or JSON. Whether you're a developer, designer, or creator, ImgTo64 makes encoding fast, intuitive, and reliable without needing an internet connection. Convert PNG and JPG images up to 5MB instantly Preview your image before encoding for accuracy Customize output with options to minify or remove URI prefixes Copy the Base64 string or save it with one click Works completely offline with no ads, clutter, or tracking Designed for web developers, UI designers, and anyone embedding assets, ImgTo64 is the lightweight, privacy-first tool that streamlines your workflow and enhances productivity. Privacy-first: ImgTo64 processes everything locally and never stores or transmits your data.