OpenFate vs UsingOpen

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 UsingOpen
Detail	OpenFate	UsingOpen
What it does	Calculation-first AI astrology, Bazi and life strategy platform with six chart systems and compatibility tools	Free AI chat with open models, no account or sign-up required
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Free
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 with 10 prompts per day. UsingOpen Studio desktop app is $19 USD one-time purchase, or ¥99 CNY in mainland China.
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 20+ open-weight AI models including DeepSeek, Qwen, GLM, Gemma, GPT-OSS, Kimi K3 and MiniMax M3 No account required, no sign-up, no email or password needed 10 free prompts per day, reset at midnight UTC Chat history saved locally on your device, never sent to servers Streaming responses with visible reasoning for thinking models Compare two models side by side in the same conversation Live model availability status and real-time capacity information Responsive design, installable as standalone mobile app
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	Complete privacy - chat history stays only on your device and is never sent to servers Model picker with real-time availability, not a single locked-in assistant
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)	29 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	22	1
Citation Flow (Majestic)	35	17
Referring domains (Majestic)	269	5

5 details filled in for both companies.

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