Lab
Small tools and experiments
Browser-only utilities and prototypes. No backend, no accounts, no tracking.
JSWorking
JSON Formatter
Format, validate, and inspect JSON locally in your browser.
JSONDeveloper
UUWorking
UUID Generator
Generate RFC 4122 UUIDs without sending anything anywhere.
IDsUtility
TiWorking
Timestamp Converter
Convert Unix timestamps and readable dates.
TimeDebugging
PaWorking
Password Generator
Create strong client-side passwords with useful controls.
SecurityUtility
QRWorking
QR Code Generator
Generate a QR code from text or a URL, entirely in your browser.
QRSharing
CoWorking
Color Palette Generator
Explore balanced color sets for interfaces and experiments.
DesignColor