For macOS · Scientific scratchpad

Thinking in
mathematics.

A beautiful, always-at-hand workspace for everything from a quick expression to complex matrices, uncertainty, plotting and numerical tensor analysis.

Mac TestFlight beta · Version 0.7.0 (8) · Public release in preparation

Glowing curved mathematical surface suggesting geometric analysis
Minimal interface. Deep ideas.Keep the mathematics close, not the overhead.
One workspace

Everything begins with an expression.

The worksheet keeps the logic in view while the engine handles numerical operations and the structures behind them.

∑

Scientific expressions

Variables, complex numbers, vectors, matrices and reproducible results.

∂

Symbolic tools

Simplify, expand, differentiate and evaluate a supported class of algebraic expressions.

◈

Tensor calculations

Metric-aware numerical tensor operations with upper, lower and barred index attributes.

±

Units and uncertainty

Dimensional consistency and covariance-aware propagation for real measurements.

∿

Plotting

Two-dimensional plots built directly from the arrays in your worksheet.

⌘

Always available

Floating Mac interface with saved position, keyboard history, New, Open and Save.

Symbraix workflow art showing a multi-result worksheet and mathematical plots
Interface concept illustration, not a current application screenshot.
The experience

One window.
Many ways to think.

Write a definition, evaluate it, inspect a result, and carry it forward. The worksheet builds an understandable line of reasoning without becoming a programming project.

Explore the workflow →
Applications

Built for the questions behind the numbers.

Selected examples connect the native calculation engine to familiar problems in science and engineering.

“Fast enough for a calculation, capable enough to follow a deeper mathematical idea.”