Specimen Drawer
Essential utilities, rebuilt for the modern web.
SPEC. 01
Universal Converter
A zero-drift, universal hub-and-spoke unit engine supporting 13 physical categories (Length, Mass, Digital, Fuel, Pressure & more).
SPEC. 02Cryptographic Hasher
Generate cryptographic signatures (MD5, SHA-1, SHA-256, SHA-512) for text or files locally.
SPEC. 03JSON Formatter & Validator
Pretty print, format, minify, and validate JSON structures instantly with syntax highlighting.