Alternatives

Products that do what NumPad does

A powerful text editor and calculator for the web

1. 1
   Numbr▲289

   An elegant calculator for the web

   2021

2. 2
   Tempad▲214

   Subscription-Free, Synced & Secured Markdown Notes.

   2017

3. 3
   Hissab▲108

   Just type and calculate anything, instantly

   2023

4. 4
   Numeracy▲203

   A SQL pad that gives you x-ray vision for your data

   2017

5. 5
   NumWorks▲196

   The graphing calculator that makes learning math easier.

   2017

6. 6
   App Cost Calculator▲257

   Plan your app development budget within 2 minutes

   2017

7. 7
   Numbrrrs▲90

   The ios-style calculator that knows you

   Sep 2025

8. 8CA
   CalcuLaTeX, a pretty-printing calculator language▲230

   2021 · mkhan45.github.io

9. 9
   Numle▲69

   Fun math numbers game app with mechanics similar to Wordle

   2022

10. 10
    TAM Calculator by Clearbit▲229

    Understand your market and audience potential, for free

    2022

11. 11
    Parsify Desktop▲100

    Extendable calculator for the 21st century ⚡

    2020

12. 12
    Numby▲83

    A natural language calculator for your terminal and macOS

    Nov 2025

13. 13
    DebtMeltPro▲107

    Compare debt payoff strategies and become debt-free faster

    Apr 2026

14. 14
    Quick Calc▲83

    An elegant calculator for your menu bar.

    2021

15. 15
    Euclid Calculator▲83

    The modern calculator for macOS/iOS

    2020

16. 16AS
    A simple lazy Python calculation engine, with spreadsheet demo▲123

    2021 · github.com

17. 17CA
    Calc – A fast and intuitive command-line calculator written in Go▲94

    2015 · github.com

18. 18
    CalPal▲105

    The notebook calculator that thinks for you (now with AI).

    Jan 2026

19. 19
    Tydlig▲57

    A new kind of Calculator for iPhone & iPad

    2013

20. 20
    Calculator Notepad▲75

    A free-form calculator for Chrome

    2022

21. 21
    Datapad▲101

    Search & calculate with your data

    2020

22. 22NA
    Numr – A Vim-style TUI calculator for natural language math expressions▲7

    Features: Natural language math: percentages, units, currencies Live exchange rates (152 currencies + BTC) Vim keybindings (Normal/Insert modes, hjkl, dd, etc.) Variables and running totals Syntax highlighting Stack: Ratatui + Pest (PEG parser) + Tokio Install: # macOS brew tap nasedkinpv/tap && brew install numr # Arch yay -S numr GitHub: https://github.com/nasedkinpv/numr Would love feedback on the code structure—it's a workspace with separate crates for core, editor, TUI, and CLI.

    Nov 2025 · github.com

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

    2022 · calc-o-pad.thejunkland.com

24. 24CC
    Concrete Calculator for your weekend projects around the house▲38

    2018 · concretecalculator.io

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