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Math Notepad VS Calcumber

Compare Math Notepad VS Calcumber and see what are their differences

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Math Notepad logo Math Notepad

Math Notepad is a web based editor to do mathematical calculations and plot graphs. It supports real and complex numbers, matrices, and units.

Calcumber logo Calcumber

Calculate in a notebook and share — from everyday math to engineering.
Visit Website
  • Math Notepad Landing page
    Landing page //
    2022-03-25
  • 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.

Math Notepad

Website
mathnotepad.com
$ 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

Math Notepad features and specs

  • User-Friendly Interface
    Math Notepad offers a simple and intuitive interface that is easy for users of all experience levels to navigate, making it accessible and reducing the learning curve.
  • Real-Time Collaboration
    The platform allows multiple users to collaborate on mathematical problems or documents in real-time, enhancing teamwork and facilitating shared learning experiences.
  • Interactive Plotting
    Math Notepad supports interactive plotting capabilities, enabling users to visualize mathematical functions and data sets directly within the platform.
  • Cloud-Based Access
    Being a web-based application, Math Notepad allows users to access their work from any device with internet connectivity, promoting flexibility and convenience.
  • Integrated Math Functions
    The tool includes a variety of built-in mathematical functions and operations, which streamline the process of solving complex equations and performing calculations efficiently.

Possible disadvantages of Math Notepad

  • Limited Advanced Features
    Math Notepad may lack some of the advanced features and capabilities found in professional-grade mathematical software, which might be a limitation for expert users requiring sophisticated tools.
  • Dependency on Internet Connection
    As a cloud-based platform, Math Notepad requires an internet connection to access and use, which could be problematic for users in areas with unreliable connectivity.
  • Potential Security Concerns
    Storing and processing mathematical work on a cloud platform may raise security and privacy concerns for users handling sensitive or proprietary information.
  • Performance on Large Projects
    The platform might experience performance issues or slowdowns when handling particularly large or complex mathematical projects, affecting user experience.
  • Lack of Offline Mode
    Math Notepad currently does not offer an offline mode, which restricts the ability to work on projects without internet access.

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

Analysis of Math Notepad

Overall verdict

  • Math Notepad is a solid, free web-based tool for performing mathematical calculations directly in your browser, offering a clean and accessible way to work through expressions, matrices, and plots without installing any software.

Why this product is good

  • It's completely free and runs directly in your web browser with no installation required
  • Supports a wide range of operations including arithmetic, algebra, matrices, units, and functions
  • Allows you to plot graphs and visualize functions interactively
  • Powered by the reliable math.js library, giving it robust computational capabilities
  • The notepad-style interface lets you write and edit multiple expressions in a document-like format
  • Handles symbolic expressions and unit conversions conveniently

Recommended for

  • Students learning algebra, calculus, or linear algebra who need a quick calculation tool
  • Teachers demonstrating mathematical concepts and plotting functions
  • Engineers and scientists needing quick unit conversions and matrix operations
  • Anyone wanting a free, browser-based alternative to more complex math software
  • Users who prefer a lightweight scratchpad for jotting down and evaluating math expressions

Category Popularity

0-100% (relative to Math Notepad and Calcumber)

Math Notepad

Calcumber

Technical Computing
100 100%
Technical Computing
0% 0
Math Solver
56 56%
Math Solver
44% 44
Numerical Computation
100 100%
Numerical Computation
0% 0
Online Calculators
0 0%
Online Calculators
100% 100

Questions & Answers

As answered by people managing Math Notepad 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 Math Notepad and Calcumber. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Math Notepad seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Math Notepad mentions (2)

  • I'm building Mathberet - a self-hosted, open-source digital mathematics notebook
    I have a similar idea but for numerical computing. Like http://mathnotepad.com/ plus some markdown + latex. Like jupyter lite using mathjs. Source: over 3 years ago
  • What are for you the most important tools/knowledge for a game designer?
    I don't use excel much unless someone has made me a sheet but I do use math notepad. Https://mathnotepad.com/ From time to time. Generally I want to see effects over time. Source: over 5 years ago

Calcumber mentions (0)

We have not tracked any mentions of Calcumber yet. Tracking of Calcumber recommendations started around Jul 2026.

What are some alternatives?

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

Hissab - Just Type and Calculate Anything, Instantly

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

InstaCalc - The fast, easy, shareable online calculator.

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 .

GNU Octave - GNU Octave is a programming language for scientific computing.

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

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