據 AlphaMoat 統計,截至 2026-09,Chrome 外掛 Celesti 使用者數為 21,環比 -12.5%,在全部 9,324 款 AI 瀏覽器外掛中排名第 7,292 位,在「通用 AI」分類(2,418 款)中排名第 1,853 位。
Turn your browser into an AI powered astrology app. Celesti isn't just another "horoscope of the day" widget; it's a complete, professional-grade astrological toolset powered by lightning-fast, offline calculations. Whether you're a seasoned professional astrologer or just starting to explore your natal chart, Celesti brings the cosmos to your browser with unparalleled speed and beauty.
For the Modern Enthusiast:
Real-Time World Clock: See a beautiful, dynamic chart of the sky right now, calculated for your exact location.
AI-Powered Horoscope Interpretations: Get insightful, detailed explanations for your planets, aspects, and houses. Understand what it all means.
Real-Time Horoscope Notifications: Get notified of changes in the sky in real-time, and learn what they mean with our AI interpreter.
Lunar & Eclipse Tracker: Instantly find upcoming New/Full Moons and search a 5,000-year database for any solar or lunar eclipse.
For the Professional Astrologer:
High-Precision Ephemeris: Powered by the milnesian.ephem.js library, our calculations are fast, precise, and run entirely offline from a multi-gigabyte installed database.
12+ House Systems: Go beyond Placidus. Select from Whole Sign, Porphyry, Regiomontanus, Koch, Campanus, and more to match your practice.
Full Planet & Asteroid Support: Track all major planets, luminaries, nodes, and key asteroids (Chiron, Ceres, Pallas, Juno, Vesta).
Natal Chart Management: Create, save, and manage an unlimited* library of natal charts for yourself, your friends, family, or clients.
Advanced Timelapse Control: Move through time with our transit calculator. Skip by the second, day, month, or week to see planetary movements unfold.
Fast, Private, and Offline-First
Celesti is different. All your personal data—especially your natal charts—is stored only on your computer. Nothing is ever uploaded to a server.
Our "lightning-fast" calculations are possible because the entire NASA JPL ephemeris and city database is installed locally on your machine. Your charts are 100% private and load instantly.
Free Version:
Real-Time World Clock Your Personal Natal Chart + 1 extra saved chart Daily limits on AI interpretations, eclipse/phase searches, and time skips. Real time astrology notifications for Sun, Moon and Planets.
Celesti Pro (Paid Upgrade):
Unlimited Natal Chart saving Unlimited AI Interpretations Unlimited Eclipse/Phase searches and Timelapse skips Unlock all 12+ House Systems Customize Orbs & Planets All future feature updates are included! Real time astrology notifications for Sun, Moon and Planets and asteroids!
Install Celesti today and turn your browser into a true window to the cosmos.
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+ 對比資料月份:2026-09 · 使用者數與評分來自 Chrome 應用商店公開資料,按月聚合更新。口徑說明見資料方法。