Life & fun · alternatives · 2026

24 alternatives to uCalc

A universal builder of calculators and forms

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. uCalc launched in 2017; newer entries below may have overtaken it.

1. 1
   Calca▲87

   Symbolic calculator

   2014 · its alternatives →

2. 2
   uCalc▲194

   Functional calcs and forms, no developers or coding required

   2020 · its alternatives →

3. 3
   Ucalc▲2

   Calculators & forms to make your business thrive

   2018 · its alternatives →

4. 4
   TechniCalc▲66

   A smart calculator for a smart phone

   2020 · its alternatives →

5. 5
   Algebra Calculator▲79

   What do you want to calculate?

   2014 · its alternatives →

6. 6
   HandyCalc▲80

   A simple tip calculator

   2017 · its alternatives →

7. 7
   Calcbot▲111

   The intelligent calculator and unit converter by Tapbots

   2014 · its alternatives →

8. 8
   KnightOS▲136

   An open-source OS for calculators

   2016 · its alternatives →

9. 9KA
   KnightOS – An open-source OS for calculators▲180

   2016 · knightos.org · its alternatives →

10. 10
    Numerical▲70

    Calculator Without Equal

    2014 · its alternatives →

11. 11
    FormCrafts▲79

    The new generation form builder

    2014 · its alternatives →

12. 12
    6284 Calc▲137

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

    2017 · its alternatives →

13. 13
    Peggsite▲103

    A one-page board to express yourself

    2014 · its alternatives →

14. 14
    Formbakery▲96

    Build professional forms simply and quickly

    2014 · its alternatives →

15. 15IM
    I made an interactive hex calculator in ncurses▲113

    2019 · github.com · its alternatives →

16. 16CA
    Calc – A fast and intuitive command-line calculator written in Go▲94

    2015 · github.com · its alternatives →

17. 17
    Talks by UI Patterns▲164

    A library of talks by UX experts

    2015 · its alternatives →

18. 18CA
    calcl – A Programmatic Calculator▲8

    2019 · github.com · its alternatives →

19. 19
    Tydlig▲69

    The calculator reimagined for iOS 7

    2013 · its alternatives →

20. 20
    Off Of▲90

    A Simple Percentage Calculator for iOS

    2014 · its alternatives →

21. 21
    Calq_▲115

    All-in-one calculator

    2023 · its alternatives →

22. 22
    NUM▲109

    Insanely Hard Math Game

    2014 · its alternatives →

23. 23
    Deck▲84

    One-touch presentations

    2014 · its alternatives →

24. 24HA
    HandCalc – A modern tool for building engineering calcs▲5

    2023 · handcalc.com · its alternatives →

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 →