XuanSeal vs Shannon AI

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

XuanSeal compared with Shannon AI
Detail	XuanSeal	Shannon AI
What it does	AI BaZi calculator for Chinese astrology readings, tarot, and numerology	Frontier Red Team Lab for LLM Safety
Stage	Not given	Startup
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free BaZi chart and basic tools. Paid readings: 2026 Fortune Book $29.99 (one-time), Book of Fate $39.99 (one-time), Compatibility Book $19.99 (one-time), Supporting Tarot readings $4.99 each, XuanSeal Master Annual $99/year (annual subscription).	Free: $0 with 30,000 daily tokens; Plus: $5.99/month with 80,000 daily tokens; Standard: $19.99/month with 265,000 daily tokens; Pro: $49.99/month with 665,000 daily tokens. Cryptocurrency payment offers 2 months access for 1 month payment.
Key features	Free BaZi chart generation with Four Pillars, Day Master, Ten Gods, and Five Elements balance Compatibility calculator comparing two BaZi charts 78-card Tarot readings with Rider-Waite deck Numerology Life Path, Expression, and Soul Urge calculators 2026 Fortune Book annual timing readings Book of Fate natal life readings Daily Fortune included in Master membership Chinese Astrology Q&A with 60 answered questions per year True solar time correction for birth accuracy Save up to 50 chart archives on Master membership	DarkEval Benchmark - proprietary adversarial evaluation system with 96% exploit coverage Memory - context-aware conversations saving approximately 40% on token usage Web search capability across platform Transparent reasoning and chain-of-thought visibility Compliance mapping to NIST AI RMF, ISO/IEC 23894, and SOC 2 Tool calling and JSON output support Multiple open-weight frontier models available Enterprise-grade reporting and team analytics
What makes it different	Deterministic chart calculation using verified BaZi algorithms, not random generation AI interprets your specific chart positions, not generic templates Free chart generation with no signup required 7-day peace-of-mind guarantee with free regeneration option	Constraints-relaxed models uniquely capable of detecting vulnerabilities other filtered AI systems cannot Sandboxed environment ensuring all testing is isolated, logged, and auditable Purpose-built for professional red-teaming with enterprise compliance capabilities Free tier available with no credit card required for getting started
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	11 −1 (down) since last check	42 −1 (down) since last check
Trust Flow (Majestic)	24	19
Citation Flow (Majestic)	41	33
Referring domains (Majestic)	232	382

5 details filled in for both companies.

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