LaunchRadar

fxSolver

Free, cloud-based algebraic equation solver with integrated graphing for engineers and scientists.

  • Data: Mixed
  • EU-owned
F

fxSolver is a free web-based mathematical equation solver and graphing calculator designed for engineering and scientific applications. Built by Equanalysis UG in Berlin, Germany, it provides access to a comprehensive database of mathematical formulas across multiple disciplines including aerospace, chemistry, electrical engineering, mechanics, and physics.

fxSolver is a free web-based mathematical equation solver and graphing calculator designed for engineering and scientific applications. Built by Equanalysis UG in Berlin, Germany, it provides access to a comprehensive database of mathematical formulas across multiple disciplines including aerospace, chemistry, electrical engineering, mechanics, and physics.

Visit fxSolver

Highlights

  • Free algebraic equation solver with vast formula database across 15+ engineering and science categories
  • Integrated graphing calculator and visualization tools for engineering calculations
  • Cloud-based with no installation required; accessible from any browser
  • Supports complex problem solving with formula linking and array/list value inputs
Data location
Mixed
Pricing
Free
EU-owned
Yes
Self-hostable
No

Good for

  • Mechanical engineers quickly solving multi-variable engineering formulas during design work
  • Physics students and educators solving complex equations for coursework and labs
  • Financial analysts using the economics and finance formula library for rapid calculations

A European alternative to