Sites and apps similar to Swift Calcs include Oleafly, which is free and open source. Other options are MATLAB, Mathematica, Overleaf and fxSolver. There's no shortage of Calculators like Swift Calcs, with more than 50 alternatives for Windows, Linux, Mac, Android and self-hosting.
Local-first desktop app for scientific writing in LaTeX, Typst, and Markdown supporting side-by-side editing and PDF preview, offline AI-assisted workflows, versioning via Git, citations, compiling, GitHub sync, and fully open-source, cross-platform performance.
United States
High-level environment supporting numerical computation, visualization, matrix operations, algorithm development, custom interfaces, integration with external languages, symbolic and model-based simulation, and specialized toolboxes for fields like engineering.
United States
Definitive technical computing system spanning machine learning and neural networks, data science, visualizations and much more.
United States
Overleaf, formerly WriteLaTeX, is a collaborative writing and publishing system that makes the whole process of producing academic papers much quicker for both authors and publishers.
United Kingdom
Online math solver, equation editor and database, graphing calculator and science/engineering problem helper.
Germany
EU
Calcpad is a lightweight mathematical platform for cloud and desktop. It parses simple text scripts and converts them into professional Html reports. Supports complex numbers, variables, functions, graphing, units and numerical methods.
BulgariaEU
Maple is a general-purpose commercial computer algebra system. Users can enter mathematics in traditional mathematical notation. Custom user interfaces can also be created. There is support for numeric computations, to arbitrary precision, as well as symbolic computation and...
Canada
SMath Studio is a math program with 'paper'-like interface and numerous computing features. It has an ability to work with systems, matrices, vectors, complex numbers, infinities and fractions. SMath Studio includes integrated mathematical reference book.
Russia
Engineering calculation software developed by PTC Inc., designed to perform and share complex calculations. Drives innovation and productivity in product development, allows for easy data analysis and sharing. Integration with CAD and supports custom functions.
United States
SymPy is a Python library for symbolic computation. The stated goals of the library are to become a full-featured computer algebra system and to keep a simple code base to promote extensibility and comprehensibility.
A local-first real-time LaTeX and Typst collaboration platform with offline editing capabilities. Built with React, TypeScript, and Yjs for collaborative document editing.
GermanyEU
Wolfram Language is a symbolic language, deliberately designed with the breadth and unity needed to develop powerful programs quickly. By integrating high-level forms—like Image, GeoPolygon or Molecule—along with advanced superfunctions—such as ImageIdentify or...
