Utilities Web Apps
Browse every utilities web app on the site. Each one runs entirely in your browser and is free to use.
Diff Viewer
Compare two texts side by side or unified, with word-level highlighting inside changed lines and unified patch export.
JSON Workbench
Inspect, query, reshape and convert JSON — collapsible tree, path queries, inferred schema, and export to CSV, YAML or TypeScript types.
Regex Lab
Build and debug regular expressions with live match highlighting, a plain-English breakdown, capture group inspection, replace preview, and code generation for eight languages.
Zip File Manager
Create, open, edit, encrypt, split, merge, and recover passwords for ZIP files. Full-featured browser-based archive manager.
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