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Kōōihaus™ vs Spinny.name

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Kōōihaus™ compared with Spinny.name
DetailKōōihaus™ logo Kōōihaus™Spinny.name logo Spinny.name
What it doesFree paint coverage calculator for interior and exterior painting projects Free online random name picker wheel for picking winners, making decisions, and everyday randomization
StageEstablished Not given
Founded2021 Not given
Based inUS Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Interior paint calculator
  • Exterior paint calculator
  • Metric and imperial units
  • Primer calculation option
  • Ceiling painting option
  • Gable area calculation for exterior
  • Instant results display
  • Cryptographically secure random winner selection using browser native APIs
  • Customizable spin duration from 3 to 60 seconds
  • Procedural Web Audio synthesis for tick and fanfare sounds with 0-100% volume control
  • Local browser storage for saving custom lists and winner history
  • Shareable custom wheel URLs
  • Quick decision templates for common scenarios
  • Real-time wheel updates as names are entered
  • Winner history logging with timestamps
  • Support for removing winners to prevent repeats
  • Shuffle function to randomize name order
What makes it different
  • Handles complex calculations like doors, windows, and multiple stories automatically
  • Works for both interior and exterior projects
  • 100% client-side processing with no server uploads or external data storage
  • Fast performance with zero latency, smooth 60 FPS rendering
  • Lightweight application with no mandatory registration or popups
  • Runs in milliseconds on all devices without JavaScript dependencies beyond basic HTML5
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)20 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)230
Referring domains (Majestic)370

4 details filled in for both companies.

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