Quick calculator
Add, subtract, multiply, or divide two values with decimal precision.
Result will appear here.
Fast · Private · Lightweight
Useful answers,
without the clutter.
A compact collection of everyday utilities. Calculations run through a small, dependency-free API designed for predictable results.
Unit converter
Convert common length, mass, temperature, and digital storage units.
Converted value will appear here.
Simple JSON API
The same tools are available as small HTTP endpoints for scripts and prototypes.
GET /api/v1/health GET /api/v1/time
Loading UTC time…