Software Alternatives & Startups

SensorCatalog VS Calcumber

Compare SensorCatalog VS Calcumber and see what are their differences

SensorCatalog

Free browser calculators for sensor and instrumentation work: 4–20 mA, RTD, thermocouple, NTC, load cell and more.

No screenshot yet
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?

Technical Computing popularity
100% vs 0%
alternatives listed
6 vs 7

Base details

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

SensorCatalog
Calcumber
Website sensorcatalog.com calcumber.app
Pricing
Free
Free
Platforms —
Web Windows Linux Mac +1
Company — Startup from Switzerland · 1 - 9 employees · 2025
Listed in

About SensorCatalog and Calcumber

In their own words, as submitted to SaaSHub.

SensorCatalog
Calcumber

SensorCatalog is a free set of engineering calculators and reference tables for instrumentation and electronics. It covers 4–20 mA conversion and loop power, sensor supply voltage drop, Modbus register decoding, ADC resolution, PT100/PT1000 and RTD lead-wire error, thermocouple and NTC thermistor...

Read more about SensorCatalog

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.

SensorCatalog 0 features
Calcumber 7 features

No features have been listed yet.

  • 🌿 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

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
SensorCatalog
Calcumber
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
50% 50%
50% 50%

Questions & Answers

As answered by people managing SensorCatalog 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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Alternatives to SensorCatalog and Calcumber

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