Online engineering calculator that automatically checks/converts units, solves systems of equations, plots, and allows you to share your work with others.

calculeaf is described as 'Calculeaf is an online engineering calculation worksheet for unit-aware math, calculation notes, plots, templates, and shareable technical work' and is an website. There are more than 25 alternatives to calculeaf, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android apps. The best calculeaf alternative is Mathematica. It's not free, so if you're looking for a free alternative, you could try Maxima or fxSolver. Other great sites and apps similar to calculeaf are wxMaxima, Calcpad, Maple and SMath Studio.
Online engineering calculator that automatically checks/converts units, solves systems of equations, plots, and allows you to share your work with others.

Program that solves numerically algebraic systems of non-linear, and linear, equations. It also includes a database of thermodynamical properties for many substances and a symbolic mathematical program to perform mathematical operations.



Dysolve is a notepad-style math solver that performs complex mathematical and engineering calculations. It is a user-friendly alternative to software like Matlab or Mathcad, allowing users to create calculation documents on their smartphones.




Axiom is a general purpose Computer Algebra system. It is useful for research and development of mathematical algorithms. It defines a strongly typed, mathematically correct type hierarchy. It has a programming language and a built-in compiler.



Open-source software for mathematical modeling, nonlinear equations, and optimization problems, supporting dynamic systems and large-scale models, with both command-line and graphical interfaces, specialized modeling language, and advanced solver architecture.





MathStudio, formerly SpaceTime, is the most comprehensive math app available for mobile devices. Whether you need a simple calculator to do your finances or a replacement for your TI graphing calculator, MathStudio is the most powerful and versatile calculator available on the...




Graphical frontend for GNU Octave. Edit formulas in native mathematical notation. Available / tested for Linux x586 / x86_64, WinXP, Vista, and MacOS.




Singular is an open source computer algebra system for polynomial computations, with special emphasis on commutative and non-commutative algebra, algebraic geometry, and singularity theory.
Blockpad is spreadsheet software re-imagined for engineering calculations. It's primarily a word processor where you enter formulas that appear in math notation. It also includes units intelligence, spreadsheet tables, sketching, solvers, and more.




The Collaborative Computational Notebook Built for Modern Engineering. Enter math as it appears on paper, get instantaneous results, and share your calculations with colleagues and clients. No special syntax, no software, no headaches, no kidding.

