Software Alternatives & Startups

Cratecode VS Calcumber

Compare Cratecode VS Calcumber and see what are their differences

Cratecode

Cratecode is a website that helps people learn how to code. Signup and start your journey for free today!

Rating
0 reviews
Pricing
Free
Calcumber

Calculate in a notebook and share — from everyday math to engineering.

Rating
0 reviews
Pricing
Free

Which is more popular?

Based on our record, Cratecode seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
2 vs 0
Online Courses popularity
100% vs 0%
alternatives listed
27 vs 7

Base details

Website, pricing, platforms and company facts side by side.

Cratecode
Calcumber
Website cratecode.com calcumber.app
Pricing
Free
Free
Platforms
Windows Mac OSX Linux Chrome OS Firefox Google Chrome Edge +4
Web Windows Linux Mac +1
Company — Startup from Switzerland · 1 - 9 employees · 2025
Listed in

About Cratecode and Calcumber

In their own words, as submitted to SaaSHub.

Cratecode
Calcumber

Cratecode is a website that helps people learn to code. It uses interactive online lessons and videos to teach web development and JavaScript. One of its main strategies is non-linear-learning, which allows students to take their own programming journey and learn what they want to learn, while...

Read more about Cratecode

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.

Read more about Calcumber

Features and specs

What each product offers, as listed by its team.

Cratecode 4 features
Calcumber 7 features
  • Interactive Learning
    Cratecode offers an interactive learning environment that engages users through hands-on coding exercises and challenges, which can enhance the learning experience and retention of information.
  • Wide Range of Topics
    The platform covers a variety of programming topics and languages, catering to a range of learning needs from beginner to advanced levels.
  • Community Support
    Cratecode provides a supportive community where learners can ask questions, share knowledge, and collaborate, which can be beneficial for problem-solving and motivation.
  • Accessible Interface
    The platform's user-friendly interface makes it accessible to a wide audience, including those who are new to online learning or programming.

Possible disadvantages

  • Limited Offline Access
    Cratecode's learning resources are primarily online, which might be limiting for users who prefer or require offline access to materials.
  • Subscription Costs
    While there may be free content available, advanced features or content might require a subscription, which could be a barrier for some users.
  • Niche Focus
    The platform might focus on specific areas of programming, which could be a downside for learners looking for comprehensive coverage of all topics.
  • Dependency on Internet Connectivity
    Users need a stable internet connection to make full use of the platform's features, which might not be feasible for everyone.
  • 🌿 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

An editorial look at what each product does well and who it suits.

Cratecode
Calcumber

Overall verdict

  • Cratecode is a solid, beginner-friendly platform for learning to code through interactive, hands-on lessons and an integrated online IDE, making it a good choice for those starting their programming journey.

Why this product is good

  • Offers interactive, hands-on coding lessons that reinforce learning by doing rather than just reading
  • Includes a built-in browser-based code editor, so learners can practice without setting up a local environment
  • Focuses on beginner-friendly explanations that break down complex concepts into approachable steps
  • Free and accessible content lowers the barrier to entry for new programmers
  • Community and article-based resources supplement structured learning

Recommended for

  • Complete beginners who want a gentle introduction to programming
  • Self-taught learners looking for interactive, practice-focused lessons
  • Students who prefer coding directly in the browser without local setup
  • Anyone seeking free supplementary coding tutorials and articles

No analysis of Calcumber yet.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Cratecode
Calcumber
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
62% 62%
38% 38%

Questions & Answers

As answered by people managing Cratecode 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

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

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Cratecode 2 mentions
Calcumber 0 mentions
  • Using GPT4 as a Programming Assistant
    If anyone wants to give it a try, it's available at https://cratecode.com (self-promo) for free (signup is required though). Either way, GPT4 has blown me away, and I feel a lot like how I did when I first discovered GPT3/Codex. Source: over 3 years ago
  • Help me choose one learning platform to learn
    I can't personally attest to either of those courses, but here's a little list of other ones that you can consider using. All of them are more general (and not built around a certain topic): YouTube (like what you've been doing now,... Source: about 4 years ago

Tracking Calcumber since Jul 2026.

Alternatives to Cratecode and Calcumber

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