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All Branches of Astrology

  • Hellenistic
  • Medieval
  • Renaissance
  • Modern (Uranian, Huber, Rudhyar, Sidereal, etc)
  • 13 Signs
  • Magic
  • Medical
  • Mundane
  • Financial
  • Mayan
  • Synastry
  • Vedic
  • Oriental (Chinese, Tibetan, Japanese, Mongolian)
  • Research

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Astrology Software that runs anywhere:

  • Desktop/Laptops: Mac, Windows, Linux, Unix
  • Tablets: Apple iPads, Android (such as Galaxy, ZenPad, Nexus, etc), MS (MS Surface, Dell Canvas, etc)
  • Smartphones: iPhones, Android-based phones, Windows phones and others
  • Browser-enabled SmartTVs
  • As a Facebook App

AstroApp is available in 15 languages: English, Spanish, Portuguese, French, Italian, Greek, Japanese, Chinese, Tamil, Arabic, Polish, Romanian, Hungarian, German, Russian.


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  • Free Edition: basic features (natal charts, ingresses, dignities).
  • AstroApp Traditional Basic: This edition is specifically designed for Chris Warnock's astrology courses (such as Planetary Magic course, Electional Astrology course, Horary and others).
  • AstroApp Pro: all features of AstroApp except Financial and Oriental.
  • AstroApp Vedic: all Vedic features of AstroApp Pro and basic Western Astrology features.
  • AstroApp Oriental: Oriental Astrology: Chinese, Japanese, Tibetan, Mongolian.
  • AstroApp Financial Gold: Financial Astrology plus all the features of the AstroApp Pro.
  • AstroApp APIs: JavaScript APIs and REST APIs to use astrological calculations on your own web sites and mobile apps.

Astrology Software Online!

AstroApp is the first web based professional Astrology software

AstroApp is a professional Astrology Software that is available online and that can be accessed using any modern web browser. AstroApp is unique as it does not require installation, download, upgrades, backup or any other maintenance activities from the user. AstroApp will run on Mac, Windows, Linux PCs, on SmartTVs, on all Tablets and Smartphones (Android, iOS, Win). You will focus on Astrology and we will take care of all the technical details.
All you need is a modern browser and internet connection - it's that simple. Select the Edition that suits your needs and your budget. Pay only for what you use, pause or renew your subscriptions any time. AstroApp includes features for both novice and experienced astrologers. Every area and every tradition of astrology is represented including Hellenistic, Medieval, Renaissance, Horary, Modern, Huber, Symmetrical, Vedic, Chinese, Tibetan, Mayan, 13-Signs, Medical, Galactic, Planet/Asteroid-centered, Financial, and so on.

13 Signs Zodiac and Ophiuchus

  • 13 Signs Zodiac


    13 Signs Zodiac Elements

    13 Signs Zodiac Elements

    13 Signs Kanatas Rainbow Style

    13 Signs Kanatas rainbow Style

    Dual Zodiac View (13 signs and 12 signs Zodiacs)
    13signs zodiac double
    Click Images to Enlarge

    13 signs Zodiac is based on constellations that cross the Ecliptic. In addition to the traditional 12 signs, this Zodiac also contains the 13th sign - Ophiuchus
    • 13 Signs Zodiac according to Walter Berg's, Vasilis Kanatas, Chimenti, IAU, Pedro De Damborenea and multiple midpoints combination of those.
    • 13 House System (Bergian 13-Houses System)
    • 13 House System (Raw Goddess 13-Houses System variation)
    • 13 House System (Bergian-Lovelace 13-Houses System variation)
    • 13 House System (Equal Houses)
    • Table of planets positions in the 13-Signs Zodiac
    • Table of house positions in the 13-Signs Zodiac
    • Ascension times of 13 signs.
    • 7 Wheel Styles:
      • 13 Signs Wheel
      • Dual Zodiac wheel
      • 13 Signs anchored
      • 13 Signs anchored based on Tropical Aries
      • 13 Signs and 13 Houses (multiple variations)
      • 13 Signs Rainbow effect
    • Transits and Progression Animation through 13 Signs Zodiac
    • Interpretation Reports Editor with 13 Signs Zodiac and 13 Houses Support. Ability to create custom interpretation reports using the 13 Signs Zodiac and using both 12 and 13 Houses.
    • Reversed Houses charts (from ASC and from IC)
    • Table of house cusps positions in the 13-Signs Zodiac
    • 13 signs positions in the regular 12-Signs Zodiac and their ascensional times according to 13 signs sizes
    • Transits through 13 Signs
    • Solar Activity/Solar Spots - both observed and predicted (Astrology of Vasilis Kanatas)
    • Multi-Zodiac Wheel styles (13 Signs + Sidereal, Galactic, and Tropical Zodiac)
    • 13 Zodiac multi-wheels, supporting up to 5 charts in a single wheel
    • 13 Sign interpretation reports in English and Spanish
    • Ability to search for charts using 13 signs and 13 house object placements
    13 Signs Zodiac
    13signs zodiac

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    13 Signs Zodiac (Rainbow Style / regular fonts)
    13 signs rainbow2 astroapp
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    Linear Transits in 13 Signs Zodiac
    transit linear 13 signs
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    13 Signs Zodiac (Rainbow Style / Andalusia font)
    13 signs rainbow1 astroapp
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    13 Signs and 13 Houses Bergian House System
    13 Signs 13 houses rainbow

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    13 Signs and 13 Houses wheel
    13 Signs 13 houses
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    13 House system: Raw Goddess variation (Violet)
    13h RawGoddess violet astroapp

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    13 House system: Raw Goddess variation (Plain)
    13h RawGoddess plain astroapp
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    13 and 12 Signs dual Zodiac with 13 Houses System
    13 Signs 13 houses dual Zodiac

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    Distribution of planets in 13 houses

    planets in 13 houses graph
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    13 Signs Zodiac Animation  Multiwheel (up 5 5 charts)
    animation 13 signs
     13 signs multiwheel
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    13 Signs Zodiac Multi-wheel charts 13 Houses Rainbow effect
    13 signs multiwheel rainbow 13 signs 13 houses
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  • Galactic Astrology

    MultiZodiac Charts
    mz tropical sidereal
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    3 methods of the Galactic Center calculation
    Galactic Ephemerides generator
    Multiple Galactic wheel styles

    Tropical/Sidereal/Galactic Zodiacs Wheel
    mz tropical sidereal galactic
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    Tropical/Galactic/13 Signs Zodiacs Chart
    mz tropical galactic 13signs
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  • Unequal Zodiac

    The following 8 versions of the Uneven Zodiac astrology supported:

    • 13 Signs
    • Argo
    • Stern
    • Wachmuth
    • Vreede
    • Tucker
    • Synoptical
    • Sastri
    Unequal Zodiac (Vreede method) Unequal Zodiac (Sastri, Vedic)
    unequal zodiac Vreede uneven zodiac Sastri
    Unequal Zodiac (Synoptical Astrology)  
    unequal zodiac Synoptical  
  • Articles

    Duodecimal Zodiac and 13 Signs Astrology

    English  English Spanish  Spanish


November 21st, 2023

  1. Mobile UI enhancements: Inline forms, mobile-style hamburger menus, adaptive UIs and more. Ability to use  mobile UIs on desktop/laptop devices.
  2. 6 new UI skins, including Magenta, Obsidian, Stratus, Mobile and more. Skin previews in Settings.
  3. New ready-to-print Natal and Solar Return interpretation reports by Kitty Bonny and Abigail Craig. Existing interpretation reports updates and additions.
  4. Ability to add stars, planetoids and dark planets to customizable object sets.
  5. Thirteen Signs Astrology:
    • New Rainbow style for the 13 Signs/13 Houses visualization.
    • Planets in 13 houses interpretation report - updated/reworked.
    • New 13 Signs Zodiac calculation method according to Pedro De Damborenea.
    • Planets and Planetoids in 13 Signs and Houses interpretation reports in English in Spanish by Pedro De Damborenea.
    • Ability to search charts based on planets placements in 13 Houses (2 house systems).

Read More

November 22nd, 2022

1. Geomancy
2. Advanced Election Searches. Hundreds of election criteria, election formulas, searches can be saved, interactive results timeline.
3. Ability to add special objects / asteroids to all components, including charts, tables, etc.
4. Ability to configure and customize special object sets
5. Mundane Astrology: Mean Conjunctions (8 medieval Arabic methods including Kushyar, Masha'allah, Ibn Al-Shatir, Abu Ma'shar, etc).
6. Updated 13 signs interpretation reports
7. Traditional Basic page enhancements.
1. Lunar Conditions API (Phase, Angle, Next Phase data, Void of Course, Nakshatra placements, Lunar Mansions placements and more)
2. Ingresses API
Financial Astrology:
1. Advanced Searches / scanner for the Quarterly Results Announcement (EPS results).
2. Updated companies and first trade / IPOs database
3. New video tutorials by Bill Meridian

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February 1st, 2022

1. AstroApp is now available in German.
2. 10 new interpretation reports, including the Natal Evolutionary report by Abigail Craig.
3. Ability to export Interpretation reports to PDF
4. Ability to print preview Interpretation reports
5. Solunars, Anlunars, returns to house cusps, to planets and major asteroids
6. Solar Spots (Observed and Predicted)
7. 13 Signs Zodiac according to Walter Berg, Vasilis Kanatas and Athen Chimenti, also Berg/Kanatas and Chimenti/Kanatas, Berg/Chimenti midpoint averages
8. Two New 13 Signs Zodiac wheel styles
9. Vedic Astrology: Sastri Zodiac
10. Unequal Zodiac Wheels
11. Main screen tables support 13 signs and unequal Zodiac variations
12. Mundane Astrology: Dawr calculations according to Abu Ma'shar and Mashallah
13. Aspect Patterns table
14. Fixed Stars table filtering
15. Usability enhancements
16. Ability to customize certain chart style options across all wheel styles.
17. ACG APIs