Software Alternatives, Accelerators & Startups

SmartBuilder VS Calcumber

Compare SmartBuilder VS Calcumber and see what are their differences

SmartBuilder logo SmartBuilder

SmartBuilder is an eLearning authoring tool that comes with the most agile way to create eLearning projects comprises of gamification, branching, assessments, and scenarios.

Calcumber logo Calcumber

Calculate in a notebook and share โ€” from everyday math to engineering.
Visit Website
  • SmartBuilder Landing page
    Landing page //
    2023-08-27
  • 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.

Calcumber

Pricing URL
-
$ 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

SmartBuilder features and specs

  • User-Friendly Interface
    SmartBuilder provides a drag-and-drop interface that makes it easy for users, even those with no technical background, to create interactive e-learning courses.
  • Customizability
    The tool allows for high levels of customization, enabling users to design courses tailored to specific learning needs and styles.
  • Responsive Design
    Courses created with SmartBuilder are automatically responsive, ensuring they work well on a variety of devices, including tablets and smartphones.
  • Interactivity Options
    SmartBuilder offers various interactive elements, such as quizzes and simulations, which can enhance learner engagement and retention.
  • SCORM and AICC Compliance
    The platform supports SCORM and AICC standards, making it compatible with most Learning Management Systems (LMS).

Possible disadvantages of SmartBuilder

  • Learning Curve
    Despite its user-friendly interface, there may still be a learning curve for beginners who are new to e-learning tools and instructional design concepts.
  • Limited Multimedia Support
    The platform may have limitations in handling complex multimedia elements compared to some more advanced authoring tools.
  • Pricing
    SmartBuilder might be expensive for smaller organizations or individuals as it is priced towards larger educational institutions and businesses.
  • Occasional Bugs
    Like any software, users may encounter occasional bugs or technical issues which can affect the course development process.
  • Support and Documentation
    While support is available, users may find the available documentation insufficiently detailed for resolving more complex issues on their own.

Calcumber features and specs

  • ๐ŸŒฟ Naturally type expressions
    get immediate results
  • ๐Ÿ”— Copy and share
    keep calculations editable with a link
  • ๐Ÿงฉ Variables and constants
    pi, e, G, mu0
  • ๐Ÿงช Scientific functions
    sin, acos, log, round, and more
  • โ™จ๏ธ Thermodynamic fluid properties
    refrigeration, heat pumps, steam and air
  • ๐Ÿ’ก Installation optional
    run directly in your browser
  • ๐Ÿ“ฑ Multi-platform
    WebApp, Windows, more to come

SmartBuilder videos

SmartBuilder Quick Overview

More videos:

  • Demo - SmartyBuilder Review | Fe + OTOs | $12k Bonus Bundles | SmartBuilder Demo & Reviews

Calcumber videos

No Calcumber videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to SmartBuilder and Calcumber)
Tool
100 100%
0% 0
Online Calculators
0 0%
100% 100
Education & Reference
100 100%
0% 0
Education
72 72%
28% 28

Questions & Answers

As answered by people managing SmartBuilder 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?

User comments

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What are some alternatives?

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

iSpring Free - iSpring Free is a free eLearning authoring tool that allows you to create responsive courses and quizzes right in PowerPoint and convert them to HTML5 or SCORM.

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

SC Training - SC Training (formerly EdApp) is a multi-award-winning mobile-first learning platform that introduces a better way to train teams anytime, anywhere, on any device.

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 Donateย .

isEazy - Cloud-based eLearning course authoring tool

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