All run in your browser — nothing leaves your device.
General
Counter
Click to count anything
Stopwatch
Timer with lap tracking
Notepad
Scratchpad, auto-saved
Word Counter
Words, chars, reading time
JSON Formatter
Prettify or minify JSON
Base64
Encode and decode strings
Developer
Cron Explainer
Translate cron to plain English
JWT Decoder
Inspect token header & payload
Unix Timestamp
Convert timestamps ↔ dates
Diff Viewer
Compare two blocks of text