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SpinWheelGen vs Online Ruler

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

SpinWheelGen compared with Online Ruler
DetailSpinWheelGen logo SpinWheelGenOnline Ruler logo Online Ruler
What it doesFree online spin wheel generator for games, decisions, and giveaways Measure anything on your screen with pixel-perfect accuracy
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
Key features
  • Pre-made templates for classrooms, games, giveaways, and decisions
  • Customize entries, colors, and options
  • Proper randomization logic
  • No signup required
  • Works on any device
  • Save and share wheels
  • Shuffle and sort entries
  • Smart Auto-Detect identifies your device from a database of 100+ profiles
  • Three calibration methods: auto-detect, screen diagonal, and credit card
  • Place rulers on any edge of the screen in any combination
  • Click-to-measure distances in any direction
  • Live cursor position tracking
  • Dark mode with automatic system preference detection
  • Support for four measurement units: cm, mm, inches, and pixels
What makes it different
  • No friction - try before signup with everything unlocked
  • Proper randomizer, not fake animation
  • All features free with no paywall
  • Works seamlessly across devices
  • No installation required—runs entirely in your web browser
  • Achieves near pixel-perfect accuracy typically within 0.5mm for well-calibrated screens
  • Completely free with no ads, account, or limitations
  • Calibration saved locally so no need to recalibrate on each visit
  • Works on tablets and mobile devices with touchscreen support
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)1 no change since last check1 no change since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)2117
Referring domains (Majestic)74

4 details filled in for both companies.

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