Calculation-First Bazi, Astrology & Life Strategy

Create free Bazi, Ziwei, Western and Vedic astrology, Human Design, and Sukuyo charts. Then explore evidence-bound AI readings, six compatibility systems, Daily and Event Timing, oracles, and saved follow-up guidance.

★ 4.8 Rating
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What Our Users Are Saying

We take pride in delivering thoughtful reports that help people see their timing, patterns, and next steps more clearly.

GitHub Open Source

4.8 average customer rating (800+ reviews)

32,000+Active Users
20,000+Detailed Reports
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6B+AI Tokens Generated
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System Architecture

Deterministic logic first. AI explanation next.

Each tool begins with declared inputs and deterministic rules. Birth-chart systems keep their calculated structure visible; AI explains those results without rewriting the underlying facts.

How a result is produced

3 steps
  1. Structured inputs

    Birth details, questions, selections, or cast inputs are normalized for the relevant tool.

  2. Rules engine first

    Each tool produces its chart, draw, cast, or core facts from its declared rules.

  3. AI explanation

    AI interprets the visible facts and structure without changing the deterministic inputs.

Core analysis journeys

  2. Ziwei Dou Shu

    Ziwei Dou Shu

    Interpret the Life and Body Palaces, palace relationships, stars, Four Transformations, decade cycles, and annual cycles without mixing chart facts with explanation.

  3. Astrology

    Astrology

    Read the Sun, Moon, Rising sign, planetary placements, houses, and major aspects while keeping chart data separate from interpretation.

  4. Combined Reading

    Combined Reading

    Compare 2-3 independently calculated systems axis by axis. Similar themes add perspective but do not establish empirical reliability.

  5. Vedic Astrology

    Vedic Astrology

    Read the lagna, Moon nakshatra, divisional charts, and dasha periods while keeping calculated chart data separate from interpretation.

  6. Human Design

    Human Design

    Understand your natural rhythm, decision timing, and pressure pattern in plain language, with practical guidance for work, relationships, and this week.

  7. Sukuyo Reading

    Sukuyo Reading

    Start with a calculated Shukuyo birth mansion and explore the traditional 27-mansion themes without turning symbolism into certainty.

More ways to begin

Independent experiences

  1. BZTI Archetype

    BZTI Archetype

    Generate a Bazi archetype card and inspect chart-signal consistency; the result is reflection, not diagnosis or measurement.

  2. Huangli

    Huangli

    Look up Huangli fields while keeping calendar data separate from traditional interpretation.

  3. Daily Fortune

    Daily Fortune

    Compare symbolic daily themes and time windows, then verify real conditions before acting.

OpenFate Editorial

From core concepts to practical interpretation

Editorial research on Bazi, relationships, wealth, annual timing, and Eastern metaphysics.

Open Source · MCP · Agent Skill

OpenFate Bazi MCP Server

A production-grade Bazi calculation server for Claude, Cursor, Codex, Cline, and every MCP-compatible AI agent.

npx -y @openfate/bazi-mcp
npm v0.2.6MCP Registry listedMIT License
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Frequently Asked Questions

Everything you need to know about reports, credits, and how it works.

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Charting & Algorithm Logic

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