Open Source Wolfram Alpha AlternativesTop Calculators & Math Solvers like Wolfram Alpha

The best open source alternative to Wolfram Alpha is Numbat. If that doesn't suit you, our users have ranked more than 50 alternatives to Wolfram Alpha and 11 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Wolfram Alpha are GeoGebra Scientific Calculator, GeoGebra Classic, NaSC and SymPy Gamma.

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Wolfram Alpha alternatives are mainly Calculators, but if you're looking for Math Solvers you can filter on that. Other popular filters include Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Wolfram Alpha.
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Alternatives list

  1. Numbat icon

    Numbat

     23 likes
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    High precision scientific calculator with full support for physical units (web and terminal versions).

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Self-Hosted
    Numbat screenshot 1
     
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    • Almost everyone thinks Numbat is a great Wolfram Alpha alternative.

    • Numbat is the most popular Self-Hosted alternative to Wolfram Alpha.

    • Numbat is the most popular Open Source alternative to Wolfram Alpha.

    • Numbat is Free and Open SourceWolfram Alpha is Freemium and Proprietary
    • Numbat is Lightweight and Privacy focusedWolfram Alpha is not according to our users
  2. GeoGebra Scientific Calculator icon

    GeoGebra Scientific Calculator

     9 likes
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    Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!

    135 GeoGebra Scientific Calculator alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    GeoGebra Scientific Calculator screenshot 1
     

    • GeoGebra Scientific Calculator is the most popular Android Tablet alternative to Wolfram Alpha.

    • GeoGebra Scientific Calculator is Free and Open SourceWolfram Alpha is Freemium and Proprietary
    • GeoGebra Scientific Calculator is Privacy focusedWolfram Alpha is not according to our users
  5. NaSC icon

    NaSC

     20 likes
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    Its an app where you do maths like a normal person. It lets you type whatever you want and smartly figures out what is math and spits out an answer on the right pane. Then you can plug those answers in to future equations and if that answer changes, so does the equations its...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    NaSC screenshot 1
    NaSC screenshot 2
    NaSC screenshot 3
     
  6. SymPy Gamma icon

    SymPy Gamma

     3 likes
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    SymPy Gamma is a simple web application that executes and displays the results of SymPy expressions as well as additional related computations in a fashion similar to that of Wolfram Alpha.

    12 SymPy Gamma alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    SymPy Gamma screenshot 1
     
  9. kalker icon

    kalker

     4 likes
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    A calculator with syntax highlighting that supports user-defined variables and functions, math-like syntax, and some more advanced operations such as derivation and integration (estimate), and complex numbers.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • Self-Hosted
    kalker screenshot 1
     
  10. galculator icon

    galculator

     10 likes
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    galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN) and different units of angular measure (DEG, RAD, GRAD).

    114 galculator alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Linux
    • BSD
    • Xfce
    galculator screenshot 1
     
  11. Yacas icon

    Yacas

     1 like
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    Yet Another Computer Algebra System. There is support for numeric computations, to arbitrary precision, symbolic computation and visualization.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Yacas screenshot 1
     
  12. Unsure Calculator icon

    Unsure Calculator

     1 like
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    The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    Unsure Calculator screenshot 1
     
  13. NoteCalc icon

    NoteCalc

     3 likes
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    NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    NoteCalc screenshot 1
     
11 of 11 Wolfram Alpha alternatives