Now in Beta

Your
Celestial
Navigation

Professional-grade astrology software powered by AI. Precision natal charts, real-time transits, synastry analysis, and AI-generated interpretations — built for serious practitioners and dedicated students of the sky.

10+
Chart Techniques
AI
Powered Readings
Charts Saved

Everything you need to navigate the sky

From precise astronomical calculations to AI-generated interpretations, Ephemir brings professional astrology tools together in one place.

Precision Natal Charts

Meeus astronomical algorithms with Placidus and Whole Sign house systems. Planets, angles, asteroids, Arabic parts, and full aspect grid with configurable orbs.

AI-Powered Interpretations

Claude AI generates personalized readings for every placement, aspect, and configuration in your chart. Tap any point to get an in-depth interpretation instantly.

Transits & Progressions

Real-time transit tracking, secondary progressions, solar arc directions, and a 180-day visual timeline showing exactly when energies peak and shift.

Synastry & Compatibility

Bi-wheel overlays, inter-aspect grids, composite charts, and Davison relationship charts. Full AI analysis for every synastry connection.

Reading Studio

A full word processor for crafting and exporting professional client readings. Rich formatting, auto-save, version history, and one-click PDF or clipboard export.

Chart Library & Notes

Organize unlimited charts for clients, family, and events. Per-chart notes, custom groups, astrocartography maps, and instant navigation between all techniques.

Simple, transparent plans

Beta Phase: Ephemir is currently in active development. Pricing shown below is preliminary and may be adjusted before the official launch. Early users will be grandfathered into their original rate.
Free
$0  forever
Chart calculations only
  • Natal chart calculations
  • Transits & progressions
  • Synastry & composite
  • Chart library (unlimited)
  • Astrocartography
  • No AI interpretations
  • No Reading Studio
Get Started
Beginner
$14 /mo
~300K AI tokens / month
  • Everything in Free
  • AI natal interpretations
  • AI transit readings
  • AI synastry analysis
  • Reading Studio
  • ~30 full chart readings
  • No client management
Get Started
Professional
$79 /mo
~2.5M AI tokens / month
  • Everything in Practitioner
  • Full branding suite
  • Logo & color customization
  • Client portal (coming soon)
  • ~250 full chart readings
  • Highest token allocation
  • Early feature access
Get Started

Join the waitlist

Ephemir is currently in private beta. Sign up to be notified at launch or request early access to start using the platform now.

Early users will be grandfathered into beta pricing at launch
Get notified the moment early access opens
Shape the product — beta users get a direct line to the team
First access to new features before public release
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Questions or feedback?

We'd love to hear from you — practitioners, students, and curious minds welcome.

ephemirastro@gmail.com