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DisplayJS VS Calcumber

Compare DisplayJS VS Calcumber and see what are their differences

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DisplayJS logo DisplayJS

A simple JavaScript framework for building ambitious UIs 😊

Calcumber logo Calcumber

Calculate in a notebook and share — from everyday math to engineering.
Visit Website
  • DisplayJS Landing page
    Landing page //
    2020-03-05
  • Calcumber Usefulness of units when calculating the weight of paper
    Usefulness of units when calculating the weight of paper //
    2026-07-25
  • Calcumber Calcumber interactively embedd on a web page
    Calcumber interactively embedd on a web page //
    2026-07-25
  • Calcumber Showcase from arithmetics to thermodynamics
    Showcase from arithmetics to thermodynamics //
    2026-07-25

Use variables, functions, and units and see results immediately. Add comments, copy calculations to apps like Word or Excel, or share them through an editable link. Calculate thermodynamic fluid properties with the integrated CoolProp library.

DisplayJS

Website
display.js.org
$ Details
-
Platforms
-
Release Date
-
Edit details

Calcumber

Website
calcumber.app
$ Details
free
Platforms
Web Windows Linux Mac
Release Date
2025 June
Startup details
Country
Switzerland
State
Aargau
City
Staufen
Founder(s)
Samuel Hartmann
Employees
1 - 9
Edit details

DisplayJS features and specs

  • Simple Syntax
    DisplayJS has a straightforward and easy-to-learn syntax, making it accessible to beginners who are new to JavaScript frameworks.
  • Data Binding
    It offers efficient data binding capabilities that update the UI automatically when the data changes, reducing the need for manual DOM manipulation.
  • Lightweight
    DisplayJS is lightweight, ensuring fast load times and better performance for web applications.
  • Minimal Dependencies
    The library has minimal dependencies, which simplifies integration and reduces potential conflicts with other libraries.

Possible disadvantages of DisplayJS

  • Limited Features
    DisplayJS may lack some advanced features and functionalities compared to more established frameworks, which could limit its use in complex applications.
  • Small Community
    The community around DisplayJS is relatively small, resulting in fewer resources for learning and troubleshooting.
  • Less Mature
    As a newer library, DisplayJS may have fewer best practices established and could be prone to bugs and stability issues.
  • Limited Documentation
    The documentation for DisplayJS might not be as comprehensive as that of more popular frameworks, potentially making it harder for developers to fully utilize its features.

Calcumber features and specs

  • 🌿 Naturally type expressions
    get immediate results
  • 🔗 Copy and share
    keep calculations editable with a link
  • 🧩 Variables and constants
    pi, e, G, mu0
  • 🧪 Scientific functions
    sin, acos, log, round, and more
  • ♨️ Thermodynamic fluid properties
    refrigeration, heat pumps, steam and air
  • 💡 Installation optional
    run directly in your browser
  • 📱 Multi-platform
    WebApp, Windows, more to come

Category Popularity

0-100% (relative to DisplayJS and Calcumber)

DisplayJS

Calcumber

Developer Tools
100 100%
Developer Tools
0% 0
Math Calculators
0 0%
Math Calculators
100% 100
Web App
100 100%
Web App
0% 0
Math Solver
0 0%
Math Solver
100% 100

Questions & Answers

As answered by people managing DisplayJS and Calcumber.

Why should a person choose your product over its competitors?

Calcumber's answer:

  • Sharing calculations and embedding them in documents or web pages is perfect for education.
  • Natural unit support, just include them in your expression and Calcumber handles it.
  • Free and easy access to thermodynamic fluid-properties.

What makes your product unique?

Calcumber's answer:

  • Easy to use calculator notebook
  • From simple arithmetic to advanced engineering with units
  • Installation optional
  • Send calculation link with full privacy
  • Embed calculation templates, exercices and soultions in documents or interactively in web pages

What's the story behind your product?

Calcumber's answer:

When starting for a Master of Advances Study in Energy Systems, I was looking for a suitable state-of-the-art calculator. Then I built my own Calculator Calcumber and now the Eastern Switzerland University of Applied Sciences is using Calcumber for teaching students in thermodynamics.

How would you describe the primary audience of your product?

Calcumber's answer:

  • The notebook-style calculator is great for everybody who wants more than just a single line calculator.
  • The sharing and embedding features make it Calcumber very well suited for teachers and students. The power of consistently using units is shown immediatly.
  • Engineers will like the unit support, sharing calculations with collegues and if needed the built-in fluid properties calculation.

Which are the primary technologies used for building your product?

Calcumber's answer:

HTML, CSS, TypeScript, PWA, CoolProp

Who are some of the biggest customers of your product?

Calcumber's answer:

Eastern Switzerland University of Applied Sciences

User comments

Share your experience with using DisplayJS and Calcumber. For example, how are they different and which one is better?
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What are some alternatives?

When comparing DisplayJS and Calcumber, you can also consider the following products

BotUI - A JavaScript framework to build conversational UIs 🤖

Numara Calculator - A simple but powerful notepad calculator which evaluates expressions as you type.

Intro.js - Simple Javascript framework for adding screen tips

SpeedCrunch - SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .

ProType - The next generation MVC JavaScript framework 🛠️

Qalculate! - Qalculate! is a multiplatform multi-purpose desktop calculator.

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