Developer tools avoid unnecessary setup and keep common snippets, tokens, and test data in your browser where possible.
Chain small tools together: decode, inspect, format, compare, and generate types from the same data.
Luck predicts what you like
Compare differences between two texts
Calculate proportional image and video sizes from width and height.
Decode JWT tokens
Unit conversion tool
Pick random names, winners, tasks, or options from a list.
Generate UUID unique identifiers
Convert PNG images to multi-size ICO files locally.
Convert SVG code or files into PNG images
