Fast, client-side comparison for images, text, and code. No files leave your browser.
Compare two images with an interactive split wipe slider, pixel diff threshold heatmap, and highlight boxes. Supports PNG, JPG, WebP, SVG, GIF, and BMP.
Compare text or code side-by-side or in unified view with word-level highlights, whitespace toggling, and Git patch (.patch) export.
All processing is executed entirely on your machine using Web Workers and HTML5 APIs. No data is ever uploaded to any server.