Top 4 Open-Source Alternatives to RPN Calculator

Product categories

Advanced Calculator Calculator Cryptocurrencies Engineering Calculator IDE Knowledge Search Online Calculators Productivity Text Calculator Text Editors Unit Conversion

Summary

The top open-source alternatives to RPN Calculator are NumPad, Qalculate!, and Numi App. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

NumPad Landing Page
1

NumPad

A web-based text editor with a powerful built-in calculator
Pricing:
- Open Source
#Calculator #Productivity #Unit Conversion 4 social mentions
Qalculate! Landing Page
2

Qalculate!

Qalculate! is a multiplatform multi-purpose desktop calculator.
Pricing:
- Open Source
#Calculator #Advanced Calculator #Engineering Calculator 31 social mentions
Numi App Landing Page
3

Numi App

Numi is a beautiful text calculator for Mac.
Pricing:
- Open Source
#Calculator #Advanced Calculator #Text Calculator 29 social mentions
Numbr Landing Page
4

Numbr

An elegant calculator for the web
Pricing:
- Open Source
#Productivity #Calculator #Online Calculators 10 social mentions