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Work · alternatives · 2026

24 alternatives to Scalar - Advanced Calc. & Math Scripts

Reinvented calculator, functions, graphs & math scripting

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Scalar - Advanced Calc. & Math Scripts launched in 2019; newer entries below may have overtaken it.

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    Kalker is a calculator that supports user-defined variables, functions, ambiguous syntax, differentiation and integration. It runs on Windows, macOS, Linux, Android, and in web browsers (with WebAssembly).

    2021 · kalk.strct.net · its alternatives →

  3. 3
    kalker▲70

    A calculator that supports math syntax, complex numbers, etc

    2021 · kalker.xyz · its alternatives →

  4. 4

    A simple calculator for complicated math

    2019 · simpleator.com · its alternatives →

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    Wrote this to learn more about the `chumsky` parser combinator library, rustyline, and the `ariadne` error reporting crate. Such a nice DX combo for writing new languages. Still a work in progress, but I thought I'd share :)

    2025 · github.com · its alternatives →

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    A simple command-line calculator written in Go. Contribute to alfredxing/calc development by creating an account on GitHub.

    2015 · github.com · its alternatives →

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    Interactive Scala tutorials that run in your browser

    2014 · scalatutorials.com · its alternatives →

  8. 8AD

    A new calculator software cannot really bring attention (https://chachatelier.fr/chalk/) However, I wrote a full article explaining why I had to build something "new" that does not behave like usual desktop calculator softwares : TL;DR All "small" calculator softwares I know share the same design flaws. And the GUI is not the only stumbling block in their poor efficiency. Handling correctly numerical approximations - expected or not - is crucial to trust the results. It is usually not done in lightweight tools. It should. So I prove that if I could do it, OS manufacturers…

    2022 · its alternatives →

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    Calculo▲195

    Calculator from the future

    2024 · calculo.tech · its alternatives →

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    Create powerful, beautiful Calculator forms

    2019 · convertcalculator.com · its alternatives →

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    Caligator▲134

    An open-source calculator & convertor that thinks like you

    2019 · caligator.vercel.app · its alternatives →

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    Simple Python Calculation Engine. Contribute to bsdz/calcengine development by creating an account on GitHub.

    2021 · github.com · its alternatives →

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    Simple Qt-based programming calculator. Contribute to fellerts/procal development by creating an account on GitHub.

    2023 · github.com · its alternatives →

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    An Edge between scientific calculators and Code Editors

    2020 · play.google.com · its alternatives →

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    KnightOS▲136

    An open-source OS for calculators

    2016 · its alternatives →

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    Interactive Scala tutorials that run in your browser

    Jul 2026 · scalatutorials.com · its alternatives →

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    Get instant math solutions by uploading an image

    2024 · chatgpt.com · its alternatives →

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    :wrench: Scala datamodel transpiler. Contribute to scala-ts/scala-ts development by creating an account on GitHub.

    2016 · github.com · its alternatives →

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    AI assistant for Excel, Google Sheets, Notion & more

    2023 · formularizer.com · its alternatives →

  20. 20KL
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    Solver▲95

    Solver, a community place for mathematical equations

    2017 · apps.apple.com · its alternatives →

  22. 22AA

    Find information, resources and relevant links for fofpx.com. This domain may be for sale.

    2020 · fofpx.com · its alternatives →

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    Measurement calculator for people who build with their hands

    2023 · makercalc.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →