This category focuses on utilities that help developers, QA teams, system support staff, and technical users solve quick problems without leaving the browser. Use it for hardware checks, structured data cleanup, encoding work, password creation, and fast validation tasks.
Test keyboard keys online, confirm modifiers, inspect a session log, and switch between Windows and Mac layouts.
Format, validate, and minify JSON while keeping the output readable for debugging or API handoffs.
Check IP information quickly when troubleshooting access, connectivity, or server routing issues.
Convert hex values into binary output for study, debugging, and structured technical workflows.
Use a lighter keyboard test page when you want a direct layout-centric browser check.
Compress CSS, remove comments, and copy a cleaner stylesheet in seconds.
Encode readable text to Base64 and decode Base64 payloads back into UTF-8 text in one place.
Generate strong random passwords with length and character controls for account setup and admin workflows.
