For jotting down quick calculations. Mix free form text with calculations and see the results appear in the right hand margin as you type.

Swift Calcs is described as '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' and is an website in the education & reference category. There are more than 25 alternatives to Swift Calcs, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android apps. The best Swift Calcs alternative is MATLAB. It's not free, so if you're looking for a free alternative, you could try Overleaf or fxSolver. Other great sites and apps similar to Swift Calcs are Mathematica, Calcpad, Maple and SMath Studio.
For jotting down quick calculations. Mix free form text with calculations and see the results appear in the right hand margin as you type.

MathJournal is an interactive program for the Tablet PC that provides a natural and intuitive environment for solving mathematical and engineering problems. MathJournal recognizes handwritten mathematical expressions, and then displays a list of relevant solution types to the...



Doronix Math Toolbox is a numerical computing environment with programming language which can be used as alternative to MATLAB. It allows matrix manipulations, plotting of functions and data, implementation of algorithms, creation of user functions, import and export CSV-files...

Derive 6.1: Powerful system for doing symbolic and numeric mathematics. This application is no longer available or supported.

A web based calculator with a clean interface that allows commenting, creating variables and more. The website also provides more tools like converter, VAT calculator, and more.

Calculeaf is an online engineering calculation worksheet for unit-aware math, calculation notes, plots, templates, and shareable technical work.



Nextjournal is a multi-language notebook that was designed from the ground up to make complex Data Science painless.



Maple Flow is a mathematics tool that makes it easy for engineers to brainstorm, develop, and document their design calculations. It combines a simple, freeform interface with a comprehensive math engine and provides a whiteboard-style environment that automatically keeps...

Wakari, now part of Anaconda, provides web-based Python data analysis via embedded iPython notebooks.

Zepl helps organizations make smart, data-driven decisions through a powerful, collaborative data science analytics workspace.


Qlate is a combination of a calculator and a notepad for dynamic calculations. It's more powerful than a simple calculator and more intuitive than an Excel sheet. All that power and intelligence is wrapped behind a beautiful, clean and minimal user interface.