Software Alternatives & Startups

Calcumber VS RandomObjectGenerator.pro

Compare Calcumber VS RandomObjectGenerator.pro and see what are their differences

Calcumber

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

Rating
0 reviews
Pricing
Free
RandomObjectGenerator.pro

Free random object generator with optional images. Generate 1 to 100 unique items for drawing prompts, creative writing, brainstorming, and teaching tools.

Rating
0 reviews
Pricing
Free Free trial

Which is more popular?

Education popularity
50% vs 50%
alternatives listed
7 vs 3

Base details

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

Calcumber
RandomObjectGenerator.pro
Website calcumber.app randomobjectgenerator.pro
Pricing
Free
Free Free trial
Platforms
Web Windows Linux Mac +1
—
Company Startup from Switzerland · 1 - 9 employees · 2025 —
Listed in

About Calcumber and RandomObjectGenerator.pro

In their own words, as submitted to SaaSHub.

Calcumber
RandomObjectGenerator.pro

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

Free random object generator with picture mode: every object can be shown with a photo reference. Ideal for drawing practice, classroom games, and writing prompts. Unique-only mode, no sign-up, completely free.

Read more about RandomObjectGenerator.pro

Features and specs

What each product offers, as listed by its team.

Calcumber 7 features
RandomObjectGenerator.pro 0 features
  • 🌿 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

No features have been listed yet.

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
Calcumber
RandomObjectGenerator.pro
50% 50%
50% 50%
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%

Questions & Answers

As answered by people managing Calcumber and RandomObjectGenerator.pro.

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.

RandomObjectGenerator.pro's answer:

Most random object tools give you either a short, fixed list or a bare word with no visual. Random Object Generator lets you control exactly how many objects you get, filter by category, and toggle images on when you need a visual reference instead of just a name. The one-click copy tool and direct image downloads also mean the output is ready to use immediately, in a worksheet, a sketchbook, or a notes app, with no extra steps.

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

RandomObjectGenerator.pro's answer:

Random Object Generator combines four things most free generators don't offer together: a flexible quantity (1 to 100 objects per batch), category filters, a unique-only mode that guarantees no repeats in a batch, and an optional picture mode with direct image downloads. It needs no sign-up and has no daily usage limits, so people can generate as many lists as they need, in any size, without hitting a paywall.

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.

RandomObjectGenerator.pro's answer:

This tool was built after noticing that most free random object generators online offered only a handful of items, no images, and clunky interfaces. We started with a database of common household and everyday objects, then expanded it across multiple categories based on feedback from teachers, artists, and writers who use the tool. Every object is reviewed for clarity and usefulness before being added, and the database is updated regularly to keep results fresh.

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.

RandomObjectGenerator.pro's answer:

The primary audience is creative and educational: artists and illustrators using it for drawing prompts and warm-up sketches, writers looking for story or scene ideas, teachers and ESL instructors running classroom vocabulary and icebreaker activities, and groups using it for games like Pictionary or charades, as well as teams using it for brainstorming sessions.

Which are the primary technologies used for building your product?

Calcumber's answer

HTML, CSS, TypeScript, PWA, CoolProp

RandomObjectGenerator.pro's answer:

Random Object Generator is built as a lightweight web application using standard web technologies, optimized to run smoothly in any browser on both desktop and mobile with no downloads or installations required.

Who are some of the biggest customers of your product?

RandomObjectGenerator.pro's answer:

Random Object Generator is used primarily by individual creatives, educators, and small teams rather than named enterprise accounts.

User comments

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Alternatives to Calcumber and RandomObjectGenerator.pro

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