About AstrumChart
Our Mission
AstrumChart brings astrology into the modern age with beautiful design, AI-powered insights, and instant, accurate calculations. We make birth chart interpretation accessible to everyone, from curious beginners to astrology enthusiasts.
What We Offer
Free Tools
Complete birth chart calculations, Big 3 calculator, compatibility analysis, and individual planetary sign calculators - all completely free.
AI Insights
Get personalized interpretations powered by advanced AI, providing deeper understanding of your cosmic blueprint.
Privacy-First
Your birth data stays in your browser. We never store personal information on our servers.
Mobile-Optimized
Beautiful, responsive design that works perfectly on any device, from desktop to smartphone.
Our Methodology
We use the Swiss Ephemeris, the gold standard in astrological calculations, providing accuracy to within 1 arc second for planetary positions. Our calculations support multiple house systems including Placidus, Whole Sign, Equal House, and Koch.
All astronomical calculations happen directly in your browser using the astronomia library, ensuring your data privacy while delivering instant results.
Important Notes
- For Entertainment: Our tools are designed for entertainment and self-exploration, not professional advice.
- AI Interpretations: AI-generated insights are computer-generated and should be taken as guidance, not absolute truth.
- Birth Time Accuracy: For accurate Rising sign and house calculations, you need precise birth time from your birth certificate.
- Swiss Ephemeris: Calculations based on Swiss Ephemeris astronomical data, ensuring scientific accuracy.
Technology
AstrumChart is built with modern web technologies for optimal performance and user experience:
- Nuxt 4: Modern Vue framework for fast, SEO-friendly pages
- Client-Side Calculations: All astrology calculations happen in your browser
- IndexedDB Storage: Your saved charts stay private on your device
- Vercel AI Gateway: Powering personalized AI interpretations