Alternatives

Products that do what PhDino Calc 95 does

Free engineering calculators that teach, not just compute

1. 1
   KnightOS▲136

   An open-source OS for calculators

   2016

2. 2
   Calca▲87

   Symbolic calculator

   2014

3. 3
   Omni Calculator▲234

   Over 350 calculators in one place 🤓

   2018

4. 4
   Calco 2▲120

   A clever scientific calculator

   2016

5. 5
   6284 Calc▲137

   An app that does your math & science homework for you 🤓

   2017

6. 6KA
   KnightOS – An open-source OS for calculators▲180

   2016 · knightos.org

7. 7
   Calculo▲195

   Calculator from the future

   2024

8. 8
   Calcul.io▲127

   Math playground - smart online calculator

   2024

9. 9
   Quick Calc▲83

   An elegant calculator for your menu bar.

   2021

10. 10CA
    Calc – A fast and intuitive command-line calculator written in Go▲94

    2015 · github.com

11. 11
    Calculator Notepad▲75

    A free-form calculator for Chrome

    2022

12. 12AA
    AlexCalc, a scientific calculator with LaTeX equation display▲58

    2022 · alexbarry.github.io

13. 13
    Calcbot▲111

    The intelligent calculator and unit converter by Tapbots

    2014

14. 14
    Webacus▲106

    Swiss-army knife for developers

    2022

15. 15CC
    Concrete Calculator for your weekend projects around the house▲38

    2018 · concretecalculator.io

16. 16CA
    Calc, a simple command-line calulator in C▲31

    2015 · github.com

17. 17
    CalcioCalc▲2

    60 free calculators for AI, startup, marketing & finance

    17d ago · calciocalc.com

18. 18HA
    HandCalc – A modern tool for building engineering calcs▲5

    2023 · handcalc.com

19. 19SL
    Stride – local-first Markdown-based engineering calcs and documentation▲5

    Hey everyone, I’m Weike, one of the founders of Stride, a more modern technical documentation + calculation software for engineers and other calculation-driven professionals. I worked as a structural engineer before and have always found the tools to create calculations (Excel and Mathcad mainly) to be unintuitive, terrible at communicating the intent of the calcs, and hard to integrate with my other tools. Honestly lots of it was just doing stuff on Excel, then screenshottinng it, and then putting it in a PDF document. Years later, I worked as a software engineer and saw all the fantastic…

    2024 · get-stride.com

20. 20CW
    CADWOLF – Web-based math and engineering platform▲26

    2015 · cadwolf.com

21. 21
    CalcGrade▲2

    Free Online Calculator for Grade, GPA & Everyday Calculation

    26d ago · calcgrade.com

22. 22
    KL Calculator▲1

    Free calculator for KL University students

    7d ago · kluattendancecalc.vercel.app

23. 23CO
    Calc-o-pad, a notepad with calculator (mobile first webapp)▲8

    2022 · calc-o-pad.thejunkland.com

24. 24
    Scholarics▲3

    Free academic calculators, study tools & AI for students

    25d ago · scholarics.com

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