| What it does | Free natal chart calculator and astrology tools powered by Swiss Ephemeris
| Free online Texas Instruments TI 84 Plus CE graphing calculator simulator for algebra, calculus, matrices, and standardized test prep
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| Stage | Not given
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| Founded | Not given
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| Based in | ES
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| Pricing model | Freemium
| Free
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| Pricing | Free natal charts and core tools with no sign-up required. Optional paid readings available at user-determined pricing.
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| Key features | - Natal chart calculation with Sun, Moon, Rising and planetary positions
- Swiss Ephemeris precision for planetary calculations
- Synastry charts for relationship compatibility analysis
- Celebrity chart database and lookup
- Moon phase information
- Chart of the moment transit information
- AI-generated personalized astrological readings
| - High-resolution color graphing with function plotting and curve rendering
- Numerical derivatives and definite integrals for calculus
- Matrix operations and linear system solving with row reduction
- Statistical regressions and data list analysis
- Fullscreen mode with keyboard shortcut support
- TI-30XS MultiView scientific calculator mode
- Mobile responsive design with touch-friendly buttons
- Works on Chromebooks, iPads, Mac, Windows, and Linux browsers
- No installation, account creation, or downloads required
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| What makes it different | - No sign-up required for basic natal chart generation
- Free access to all core astrology tools
- Completely private with optional data deletion
- User-set pricing for optional paid readings
| - Completely free with no paywalls, subscriptions, or account requirements
- Privacy-first architecture: calculations stay on your device, never transmitted to servers
- Accurate emulation of authentic Texas Instruments hardware syntax and functions
- Distraction-free learning environment with no ads or pop-ups
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 1 | 0 |
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| Citation Flow (Majestic) | 28 | 18 |
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| Referring domains (Majestic) | 17 | 2 |
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