Skip to main content

Spinny.name vs PlainAstro

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

Spinny.name compared with PlainAstro
DetailSpinny.name logo Spinny.namePlainAstro logo PlainAstro
What it doesFree online random name picker wheel for picking winners, making decisions, and everyday randomization Free birth chart calculator and astrology explained in plain words
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelFree Freemium
PricingNot given Free birth chart calculator with no sign-up required. Full birth chart reading: $12. Personal 2027 astro calendar: $15.
Key features
  • 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
  • Accurate planetary positions checked against Swiss Ephemeris within an arc-minute
  • 34,000 birth places with historical time zones
  • Big Three calculator for Sun, Moon and rising signs
  • Rising sign calculator with planetary house system
  • Saturn return calculator
  • Black Moon Lilith calculator
  • Nakshatra calculator for Vedic astrology
  • 2027 sky forecast with Mercury retrograde and eclipse dates
  • All 12 houses explanations
  • Free weekly astrology email by Sun sign
What makes it different
  • 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
  • No jargon or mystical fog
  • Honest explanations without flattery
  • Verified against Swiss Ephemeris for accuracy
  • Everyday examples in plain language
  • No sign-up required for basic calculator
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)Not checked yet no change since last check30 +4 (up) since last check
Trust Flow (Majestic)01
Citation Flow (Majestic)017
Referring domains (Majestic)05

4 details filled in for both companies.

More alternatives to Spinny.name More alternatives to PlainAstro

Help centre