Image tools that run in your browser
ImageGauge provides free local image analysis. The homepage reads image dimensions, file size, megapixels, aspect ratio and embedded DPI metadata when present.
Aspect Ratio Finder is available as a dedicated tool. The current tool set includes image checkers, aspect ratio tools, DPI and PPI calculators, pixels-to-inches conversion, and print size calculation. All tools listed on the site are available for browser-based use.
Images are processed in your browser and are not uploaded to a server. No account is required.