OpenFate vs Merlin

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 Merlin
Detail	OpenFate	Merlin
What it does	Calculation-first AI astrology, Bazi and life strategy platform with six chart systems and compatibility tools	AI assistant providing access to top AI models without sign-up or ads
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
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,	Free plan with 102 daily queries; Merlin Pro at $19 per month billed annually. Free users get 102 queries daily with GPT 3.5, Gemini, and Claude 3 Haiku consuming 1 query each; GPT 4, Gemini 1.5, and Mistral Large consuming 30 queries each.
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	Access to multiple AI models including ChatGPT, Claude, Gemini, DeepSeek, and Mistral Real-time web search integration YouTube video summarization and transcription Chrome extension for one-click answers Social media content generation and posting Email composition with AI Custom knowledge bases and projects Code snippets and web components generation Diagram and flowchart generation AI image generation with Flux 1.1 Pro
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	Free access to multiple top AI models without separate subscriptions Works without sign-up or ads Available in 200+ countries where ChatGPT is restricted All AI tools consolidated in one affordable subscription Works seamlessly across all devices with synchronized history
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	72 no change since last check
Trust Flow (Majestic)	22	19
Citation Flow (Majestic)	35	46
Referring domains (Majestic)	269	2535

5 details filled in for both companies.

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