Grapher - Equation Plotter

Grapher is a powerful yet lightweight Chrome extension designed for students, teachers, and engineers who need a reliable math graphing calculator and equation solver. It supports plotting a vast variety of curve types, including functions, polar curves, parametric curves, implicit equations, inequalities, and 3D surfaces. Users can work with advanced math features like trigonometric and hyperbolic functions, differentiation, and parameter referencing between functions.

With an intuitive interface featuring a custom math keyboard, auto-detection of input types, and support for variables and up to 28 simultaneous plots, Grapher makes complex mathematics accessible and interactive. Additional capabilities include numerical equation solving, root and extrema finding, graph tracing, and screenshot capturing. While the free version includes most features, an optional Pro upgrade provides advanced extensions such as parameter sliders and complex plotting. Whether for education or professional use, Grapher enhances math visualization and problem-solving effectively within your browser.