
Numara Calculator
SpeedCrunch
Qalculate!
Numi App
Soulver
Numby
Engineering Equation Solver
Calculate in a notebook and share — from everyday math to engineering.

GitHub Codespaces
CloudShell
Codeanywhere
Glitch
Koding
CodeTasty
StackBlitz
Codiad is an open source, web-based, cloud IDE and code editor with minimal footprint and requirements

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | calcumber.app | codiad.com |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from Switzerland · 1 - 9 employees · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


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.
No description of Codiad yet.
What each product offers, as listed by its team.


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


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As answered by people managing Calcumber and Codiad.
Calcumber's answer
Calcumber's answer
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.
Calcumber's answer
Calcumber's answer
HTML, CSS, TypeScript, PWA, CoolProp
Calcumber's answer
Share your experience with using Calcumber and Codiad. For example, how are they different and which one is better?
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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 .
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Qalculate! is a multiplatform multi-purpose desktop calculator.
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Codeanywhere is a complete toolset for web development. Enabling you to edit, collaborate and run your projects from any device.
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