| What it does | Free printable graph paper that prints at true size
| Free AI BaZi calculator with astronomical precision and plain-English life readings
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
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| Pricing model | Free
| Free
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| Pricing | Not given
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| Key features | - Customizable grid sizes from 2 mm to 50 mm
- Multiple paper sizes: Letter, A4, A5, A3, Legal and Tabloid
- Live preview with real-time updates
- Adjustable line color and weight
- Download up to 50 pages in one PDF
- Size check ruler on each sheet for verification
- Paper types including coordinate planes, polar grids, isometric, dot grid and music staff
- Optional name and date line for students
- Browser-based with no installation required
- PNG and SVG export options for Word and Canva
| - Four Pillars natal chart calculation with True Solar Time calibration
- Day Master personality archetypes and core element analysis
- 10-Year Da Yun luck cycle forecasting
- 78-pair Synastry matrix for relationship compatibility
- Daily Tong Shu Almanac with auspicious activities and taboos
- Birth-time rectification engine for unknown birth hours
- AI prompts for ChatGPT and Claude interpretation
- Zi Wei Dou Shu (Purple Star Astrology) cross-verification
- Deterministic solar-longitude ephemeris from 1900 to 2100
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| What makes it different | - Draws every sheet from real measurements ensuring squares print at true size
- No watermark, no sign-up, no email gate required
- Settings automatically saved and shareable via URL
- Supported by advertising kept away from preview and print buttons
| - Astronomical precision using True Solar Time and Equation of Time, not standard clock time
- Zero birth-data monetization and privacy-first browser-based computation
- 100% free with no signup, paywall or feature locks
- 24-hour human response SLA for technical and archival inquiries
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 7 ▲ +7 (up) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 0 | 0 |
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| Citation Flow (Majestic) | 8 | 12 |
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| Referring domains (Majestic) | 3 | 3 |
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Graph Paper Online
BaziTools