Software Alternatives & Startups

RandomObjectGenerator.pro VS Calcumber

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

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
Calcumber

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

Rating
0 reviews
Pricing
Free

Which is more popular?

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

Base details

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

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

About RandomObjectGenerator.pro and Calcumber

In their own words, as submitted to SaaSHub.

RandomObjectGenerator.pro
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

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.

RandomObjectGenerator.pro 0 features
Calcumber 7 features

No features have been listed yet.

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

Questions & Answers

As answered by people managing RandomObjectGenerator.pro and Calcumber.

Why should a person choose your product over its competitors?

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.

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?

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.

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?

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.

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?

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.

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?

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.

Calcumber's answer:

HTML, CSS, TypeScript, PWA, CoolProp

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 RandomObjectGenerator.pro and Calcumber

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