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PartSim VS Calcumber

Compare PartSim VS Calcumber and see what are their differences

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AI study tools that generate mindmaps, spaced-repetition flashcards, and 3D memory palaces from your notes. Built-in rich text editor, Pomodoro timer, and colored noise. sponsored
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Contents:
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  3. » Reviews
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PartSim logo PartSim

PartSim is a free and full-featured SPICE circuit simulator that runs directly in your browser.

Calcumber logo Calcumber

Calculate in a notebook and share — from everyday math to engineering.
Visit Website
  • PartSim Landing page
    Landing page //
    2023-04-02
  • 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.

PartSim

Website
partsim.com
$ Details
-
Platforms
-
Release Date
-
Edit details

Calcumber

Website
calcumber.app
$ 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
Edit details

PartSim features and specs

  • User-Friendly Interface
    PartSim offers an intuitive and easy-to-navigate interface, making it accessible for beginners and those not familiar with complex circuit simulation tools.
  • Web-Based Platform
    Being web-based, PartSim can be accessed from any browser without the need for installation, making it convenient to use on multiple devices and platforms.
  • Free to Use
    PartSim is available for free, providing access to powerful circuit simulation tools without subscription fees or purchase costs.
  • Built-in Integrated Libraries
    It offers integrated libraries with common circuit components, which simplifies the process of designing and simulating circuits.
  • Real-time Simulation
    PartSim provides real-time simulation feedback, allowing users to immediately see the effects of design changes, which aids in faster prototyping.

Possible disadvantages of PartSim

  • Limited Advanced Features
    Compared to some advanced circuit simulators, PartSim lacks certain advanced features and customization options, which might limit experienced users.
  • Internet Connection Required
    Being a web-based tool, PartSim requires a stable internet connection, hindering its use in offline scenarios.
  • Performance Constraints
    For complex or large-scale projects, the performance and speed of PartSim might not be on par with dedicated software-based simulators.
  • Limited Component Database
    While it has a built-in library, the range of components available might not meet the needs of users requiring niche or less common components.
  • Lack of Community Support
    Compared to popular paid software, PartSim has a smaller user community, which might limit the availability of tutorials, forums, and troubleshooting help.

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

PartSim videos

+ Add

Welcome to PartSim

More videos:

  • Review - PartSim - Circuitos com TJB
  • Tutorial - Transient Simulation Pulse Source - PartSim Tutorial

Calcumber videos

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

Add video

Category Popularity

0-100% (relative to PartSim and Calcumber)

PartSim

Calcumber

Tool
100 100%
Tool
0% 0
Math Calculators
0 0%
Math Calculators
100% 100
Education & Reference
100 100%
Education & Reference
0% 0
Math Solver
0 0%
Math Solver
100% 100

Questions & Answers

As answered by people managing PartSim 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?

Calcumber's answer:

Eastern Switzerland University of Applied Sciences

User comments

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

These are some of the external sources and on-site user reviews we've used to compare PartSim and Calcumber

PartSim Reviews

Best circuit simulation software for electronics engineers
Electronic circuit simulation software PartSim is an electronic circuit simulator online. It’s good at spice simulation. You can draw electrical circuits and test it. It is still a new simulator so that there are few components to make simulations for choices.
Source: microcontrollerslab.com

Calcumber Reviews

We have no reviews of Calcumber yet.
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What are some alternatives?

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

Pspice - OrCAD PSpice technology provides the best, high-performance circuit simulation to analyze and refine your circuits, components, and parameters before committing to layout and fabrication

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

Oregano - oregano - An electrical engineering tool for GNOME

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 .

Solve Elec - Solve Elec is a free educational program to draw and analyze electrical circuits.

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

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