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Dear Arcana 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.

Dear Arcana compared with Online Ruler
DetailDear Arcana logo Dear ArcanaOnline Ruler logo Online Ruler
What it doesDraw tarot cards online free, ask yes-or-no questions, and read cards with AI Measure anything on your screen with pixel-perfect accuracy
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree: unlimited card draws, 1 daily yes-or-no answer, 1 daily AI reading. Plus subscription (monthly or yearly): unlimited AI readings and yes-or-no answers. One-time pack: 10 full readings for $4.99 Not given
Key features
  • Draw 1, 3, 4, 5, or 10 card spreads from a 78-card deck
  • Upright and reversed card displays
  • AI card reading and interpretation
  • Yes-or-no tarot question answers
  • No account required for basic drawing
  • Save and review readings
  • Follow-up questions on readings
  • Rider-Waite-Smith deck
  • Cryptographically random shuffling
  • Crisis support integration
  • 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
  • Free unlimited card drawing, no account required
  • Emphasizes user judgment over supernatural authority
  • One-time purchase alternative to subscription
  • Independent developer-operated service
  • Transparent about limitations and use cases
  • 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)10 −1 (down) since last check4 +3 (up) since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)2017
Referring domains (Majestic)144

4 details filled in for both companies.

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