keyboardMath — Type What You Can't Find

Every symbol. Every unit. One keyboard.

Greek letters, calculus symbols, and SI units — one tap away in any app that uses a keyboard.

Hover or focus: chalkboard → keyboard

INPUT Symbols + Units SKINS Custom Themes PLATFORM iOS Keyboard Extension PRIVACY On-Device Typing

Everything you'd normally have to look up.

Greek Letters

∑

Operators

∫

Calculus

√

Roots & Powers

Constants

°C

SI Units

Skins

Slate

Chalk

Paper

Ink