Software Alternatives, Accelerators & Startups

Deely Notes VS Calcumber

Compare Deely Notes VS Calcumber and see what are their differences

Deely Notes logo Deely Notes

Use AI to turn YouTube lectures and tutorials into structured study notes. Capture key ideas fast and review them anytime.

Calcumber logo Calcumber

Calculate in a notebook and share โ€” from everyday math to engineering.
Visit Website
  • Deely Notes Landing page
    Landing page //
    2026-07-12
  • 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.

Deely Notes

$ Details
paid Free Trial $40 / Monthly
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

Deely Notes features and specs

  • Simple and intuitive interface
    Deely Notes offers a clean, minimalistic design that makes it easy for users to quickly create, organize, and access their notes without a steep learning curve.
  • Cross-platform accessibility
    The application allows users to access their notes across multiple devices, ensuring flexibility for people who switch between desktop and mobile environments.
  • Fast note-taking experience
    The app is designed to be lightweight and responsive, enabling users to jot down thoughts and ideas quickly without lag or delays.
  • Organizational features
    Deely Notes typically includes tools for categorizing and tagging notes, making it easier to search and retrieve specific information later.
  • Free or affordable pricing tier
    Many note-taking apps like Deely Notes offer a free version or low-cost plans, making it accessible to a wide range of users including students and casual note-takers.

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

Analysis of Deely Notes

Overall verdict

  • Deely Notes appears to be a niche note-taking or productivity tool, but there is limited verifiable public information available about deelynotes.com to provide a fully confident assessment. Users should evaluate it based on a trial of its actual features, security practices, and support responsiveness before committing.

Why this product is good

  • May offer a simple, focused note-taking experience without unnecessary bloat
  • Potentially lightweight and fast if built with minimal overhead
  • Could provide a straightforward interface for basic organization needs
  • Might be a good fit if it offers free or low-cost access compared to larger competitors

Recommended for

  • Individuals seeking a simple, no-frills note-taking tool
  • Users who prioritize minimalistic design over extensive features
  • People testing out smaller or newer productivity apps
  • Those looking for a lightweight alternative to bigger note-taking platforms like Evernote or Notion

Category Popularity

0-100% (relative to Deely Notes and Calcumber)
Productivity
100 100%
0% 0
Math Solver
0 0%
100% 100
Education
100 100%
0% 0
Online Calculators
0 0%
100% 100

Questions & Answers

As answered by people managing Deely Notes 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 Deely Notes and Calcumber. For example, how are they different and which one is better?
Log in or Post with

What are some alternatives?

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

Ainee - Your ultimate AI-powered notetaking and learning companion. Capture lecture notes in real-time and effortlessly transform audio, text, files, and YouTube videos into formatted notes, mindmaps, quizzes, flashcards, podcasts, and more.

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

Notelier AI - Write & study notes better & faster with the help of AI.

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 .

Noteon - Notes that learn with you

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