OpenFate vs thatChat

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

OpenFate compared with thatChat
Detail	OpenFate	thatChat
What it does	Calculation-first AI astrology, Bazi and life strategy platform with six chart systems and compatibility tools	Not given
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	CZ
Pricing model	Freemium	Not given
Pricing	Free charts and basic tools. Optional paid subscriptions and one-time credit packs available. Subscriptions auto-renew monthly or yearly until canceled. One-time credits and passes do not auto-renew. Refund requests accepted within 7 days of purchase or renewal for unused credits, duplicate charges,	Starter: €160/year (€13.33/month); Business: €410/year (€34.17/month); also available in CZK (3,900 and 9,900 per year), USD (180 and 450 per year), and GBP (140 and 350 per year). Enterprise plans custom pricing on request.
Key features	Bazi (Four Pillars of Destiny) chart calculation and reading Ziwei Doushu chart calculation and interpretation Western astrology with planets, houses, and aspects Vedic astrology with lagna and nakshatra analysis Human Design chart analysis Six compatibility systems (Bazi, Ziwei, Western, Vedic, Sukuyo, Combined) Six oracle methods (Tarot, Meihua I Ching, Liu Yao, Lenormand, Qimen Dunjia, Guanyin Lots) Daily fortune and event timing guidance Birth time calibration tool Saved reports and contextual follow-up chat	Self-hosted on PHP hosting, VPS or Docker Support for multiple AI providers with automatic failover Knowledge base from website, sitemap, feeds and manual entries AI-to-human handoff with operator mobile app GDPR compliance tools including data export and erasure Widget available in 11 languages Team roles and permissions for access control
What makes it different	Calculation-first architecture with deterministic rules engine before AI interpretation Six independent astrology and divination systems in one platform Multilingual support across five languages Open source Bazi MCP server for AI agents and developers Clear interpretation boundaries with no guarantees of outcomes	No vendor lock-in: runs on your infrastructure with your own AI keys, no SaaS dependency No AI token markup: pay AI providers directly for actual usage only Data stays on your infrastructure, not hosted by vendor Modular platform combining leads, support, FAQs, bookings and e-commerce in one chat
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)	28 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	22	1
Citation Flow (Majestic)	35	6
Referring domains (Majestic)	269	2

4 details filled in for both companies.

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