Software Alternatives & Startups

Streamkeys VS Calcumber

Compare Streamkeys VS Calcumber and see what are their differences

Streamkeys

Global hotkeys for your favourite music players.

Rating
0 reviews
Calcumber

Calculate in a notebook and share — from everyday math to engineering.

Rating
0 reviews
Pricing
Free

Which is more popular?

Tech popularity
100% vs 0%
alternatives listed
1 vs 7

Base details

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

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

About Streamkeys and Calcumber

In their own words, as submitted to SaaSHub.

Streamkeys
Calcumber

No description of Streamkeys yet.

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.

Streamkeys 4 features
Calcumber 7 features
  • Universal Media Control
    Streamkeys allows users to control media playback across various streaming platforms from a single interface, enhancing user convenience and efficiency.
  • Browser Integration
    The extension integrates directly into supported web browsers, providing seamless access to media controls without the need to switch windows or tabs.
  • Customizable Hotkeys
    Users can set up custom hotkeys for media control, allowing for personalized and faster access to media functions like play, pause, skip, etc.
  • Cross-Platform Support
    Streamkeys supports a wide range of streaming services, making it a versatile tool for users who frequently switch between different platforms.

Possible disadvantages

  • Platform Limitations
    The extension may not support all streaming platforms or may have limited functionality on some, potentially limiting its usefulness for some users.
  • Dependency on Browser Compatibility
    Streamkeys relies on browser compatibility, which may lead to issues if there are updates or changes in browser policies or technologies that affect extensions.
  • Potential Privacy Concerns
    As with any browser extension, there could be privacy concerns if users are wary of the permissions required to control media playback across different sites.
  • Resource Usage
    Running an additional extension can consume more system resources, which might be a concern for users with limited processing power or memory.
  • 🌿 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
Streamkeys
Calcumber
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Streamkeys 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 Streamkeys and Calcumber

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