Free math tools
Type math symbols.Keep writing.
Try the Nitrax keyboard layout in your browser today. This page will also bring together simple tools for typing Greek letters, mathematical operators, and scientific symbols on a computer.
What is this page? These are free browser-based tools for occasional math typing. The Nitrax Mathematical Keyboard is separate physical hardware with blue and gray symbols printed directly on the keys.
Alt
T
√
Choose the tool that fits the moment
Use the live demo now, or return as the next browser tools are released. Each option addresses a different level of math-typing frequency.
Interactive Nitrax Keyboard Demo
Click inside the browser editor, then use Nitrax key combinations to insert characters such as √, π, and ∫. It is the fastest way to understand the printed blue and gray symbol layers before using the physical keyboard.
Example key combination
Best experienced on a desktop computer.
Nitrax Equation Editor
Insert mathematical and Greek symbols into ordinary text, or build editable fractions, integrals, matrices, systems, and other formatted equations.
Math Keyboard Extension for Chrome
Add a mathematical symbol layer to a standard keyboard for occasional typing on supported Chrome pages. It will provide a lighter introduction to the Nitrax key-combination approach.
Coming later
Need math symbols regularly? Put them on the keys.
The free tools are useful when you need an occasional symbol. The Nitrax Mathematical Keyboard is a compact physical keyboard for frequent math writing. Its mathematical, Greek, and scientific symbols are printed on blue and gray layers, so the available key combinations stay visible while you work.
Questions about these math tools
Are these tools free?
Yes. The tools listed on this page are intended as free browser-based resources for math typing.
Is the Nitrax Mathematical Keyboard a browser tool?
No. It is a compact physical keyboard with mathematical, Greek, and scientific symbols printed directly on the keys. The browser tools are separate resources.
Can I use the interactive demo on a phone?
You can view the page on a phone, but the interactive keyboard demo is designed for a desktop computer with a physical keyboard.