Software Alternatives & Startups

UnicodePlus VS Calcumber

Compare UnicodePlus VS Calcumber and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

UnicodePlus logo UnicodePlus

UnicodePlus is a free tool providing information about any Unicode character: name, codepoint, classification, conversion, UTF encodings, etc.

Calcumber logo Calcumber

Calculate in a notebook and share — from everyday math to engineering.
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Not present
  • 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.

UnicodePlus

$ Details
-
Platforms
-
Release Date
-

Calcumber

$ 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

UnicodePlus features and specs

No features have been listed yet.

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 UnicodePlus

Overall verdict

  • UnicodePlus is a well-designed, free online tool that provides detailed and accurate information about Unicode characters, making it a reliable reference for anyone working with text encoding, symbols, or special characters.

Why this product is good

  • Offers comprehensive details for each character including code points, encoding forms (UTF-8, UTF-16, UTF-32), and HTML entities
  • Clean, fast, and easy-to-use interface with helpful search and browsing capabilities
  • Provides useful metadata such as character categories, blocks, scripts, and properties
  • Completely free to use with no account or installation required
  • Great for quickly looking up emojis, symbols, and obscure Unicode characters

Recommended for

  • Developers and programmers working with text encoding and internationalization
  • Designers and typographers who need special characters or symbols
  • Students and researchers studying Unicode, linguistics, or writing systems
  • Writers and content creators looking for emojis or unusual glyphs
  • Anyone needing to debug or inspect character encoding issues

Category Popularity

0-100% (relative to UnicodePlus and Calcumber)
Fonts
100 100%
0% 0
Math Solver
0 0%
100% 100
Ruby Web Framework
100 100%
0% 0
Online Calculators
0 0%
100% 100

Questions & Answers

As answered by people managing UnicodePlus 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 UnicodePlus and Calcumber, you can also consider the following products

BabelMap - Unicode Character Map for Windows

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

Event Viewer - Get help, support, and tutorials for Windows products—Windows 10, Windows 8.1, Windows 7, and Windows 10 Mobile.

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 .

WinCompose - WinCompose supports the standard Compose file format.

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