Quick Overview
- 1#1: Solar Fire - Comprehensive professional astrology software for generating natal charts, transits, progressions, and advanced interpretive reports with unparalleled accuracy.
- 2#2: Janus - Feature-rich astrology program offering precise chart calculations, research tools, solar returns, and composite charts for professional use.
- 3#3: Kepler - Advanced research-oriented astrology software with extensive astrological databases, event charts, and predictive techniques.
- 4#4: TimePassages - User-friendly astrology software for creating detailed natal and transit charts with insightful interpretations and mobile compatibility.
- 5#5: AstroGold - Professional mobile and desktop astrology app delivering high-precision charts, progressions, and synastry analysis on the go.
- 6#6: ZET - Powerful astrology software with 3D charts, extensive ephemerides, and tools for harmonics, midpoints, and Uranian astrology.
- 7#7: Halloran Astrology - Affordable yet robust software for natal, transit, and progression charts with customizable reports and Vedic options.
- 8#8: AstroApp - Cloud-based astrology platform for creating interactive charts, horoscopes, and professional reports with collaboration features.
- 9#9: Jagannatha Hora - Free advanced Vedic astrology software for divisional charts, dashas, and precise Jaimini calculations.
- 10#10: Astrolog - Free open-source command-line and graphical astrology program supporting Western and Vedic charts with high customization.
These tools were chosen based on key metrics: charting accuracy, feature breadth (including natal, transit, and predictive analysis), user-friendliness, and value, ensuring the list caters to diverse needs from casual users to seasoned professionals.
Comparison Table
Finding the right astrology chart software requires comparing features, usability, and purpose, and this table simplifies the process by evaluating top tools like Solar Fire, Janus, Kepler, TimePassages, AstroGold, and more. Readers will learn key differences, strengths, and ideal scenarios for each, helping them select software that aligns with their astrological needs—whether for professional practice or personal exploration.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | Solar Fire Comprehensive professional astrology software for generating natal charts, transits, progressions, and advanced interpretive reports with unparalleled accuracy. | specialized | 9.8/10 | 9.9/10 | 8.4/10 | 9.2/10 |
| 2 | Janus Feature-rich astrology program offering precise chart calculations, research tools, solar returns, and composite charts for professional use. | specialized | 9.2/10 | 9.8/10 | 7.8/10 | 9.0/10 |
| 3 | Kepler Advanced research-oriented astrology software with extensive astrological databases, event charts, and predictive techniques. | specialized | 8.7/10 | 9.4/10 | 7.0/10 | 8.2/10 |
| 4 | TimePassages User-friendly astrology software for creating detailed natal and transit charts with insightful interpretations and mobile compatibility. | specialized | 8.7/10 | 8.5/10 | 9.5/10 | 8.2/10 |
| 5 | AstroGold Professional mobile and desktop astrology app delivering high-precision charts, progressions, and synastry analysis on the go. | specialized | 8.7/10 | 9.4/10 | 7.9/10 | 8.2/10 |
| 6 | ZET Powerful astrology software with 3D charts, extensive ephemerides, and tools for harmonics, midpoints, and Uranian astrology. | specialized | 8.4/10 | 9.6/10 | 6.8/10 | 9.2/10 |
| 7 | Halloran Astrology Affordable yet robust software for natal, transit, and progression charts with customizable reports and Vedic options. | specialized | 8.4/10 | 9.2/10 | 7.1/10 | 7.8/10 |
| 8 | AstroApp Cloud-based astrology platform for creating interactive charts, horoscopes, and professional reports with collaboration features. | specialized | 8.4/10 | 9.2/10 | 7.6/10 | 8.1/10 |
| 9 | Jagannatha Hora Free advanced Vedic astrology software for divisional charts, dashas, and precise Jaimini calculations. | specialized | 8.7/10 | 9.6/10 | 5.8/10 | 10/10 |
| 10 | Astrolog Free open-source command-line and graphical astrology program supporting Western and Vedic charts with high customization. | specialized | 8.2/10 | 9.5/10 | 6.0/10 | 10/10 |
Comprehensive professional astrology software for generating natal charts, transits, progressions, and advanced interpretive reports with unparalleled accuracy.
Feature-rich astrology program offering precise chart calculations, research tools, solar returns, and composite charts for professional use.
Advanced research-oriented astrology software with extensive astrological databases, event charts, and predictive techniques.
User-friendly astrology software for creating detailed natal and transit charts with insightful interpretations and mobile compatibility.
Professional mobile and desktop astrology app delivering high-precision charts, progressions, and synastry analysis on the go.
Powerful astrology software with 3D charts, extensive ephemerides, and tools for harmonics, midpoints, and Uranian astrology.
Affordable yet robust software for natal, transit, and progression charts with customizable reports and Vedic options.
Cloud-based astrology platform for creating interactive charts, horoscopes, and professional reports with collaboration features.
Free advanced Vedic astrology software for divisional charts, dashas, and precise Jaimini calculations.
Free open-source command-line and graphical astrology program supporting Western and Vedic charts with high customization.
Solar Fire
specializedComprehensive professional astrology software for generating natal charts, transits, progressions, and advanced interpretive reports with unparalleled accuracy.
Swiss Ephemeris integration combined with Time Map for visualizing planetary cycles and transits interactively over time
Solar Fire, developed by Esoteric Technologies, is a professional-grade astrology software renowned for its precision and depth in chart calculation and analysis. It excels in generating natal, transit, progression, solar arc, return, synastry, composite, and relationship charts using the highly accurate Swiss Ephemeris. The software offers advanced tools like dynamic lists, time maps, research modules, and customizable interpretations, making it a staple for serious astrologers worldwide.
Pros
- Unparalleled depth with hundreds of calculation options, asteroids, midpoints, and esoteric points
- Superior graphics, printing, and atlas database covering millions of locations
- Highly customizable interfaces, reports, and dynamic analysis tools like Time Maps
- Regular updates and excellent customer support from Esoteric Technologies
Cons
- Steep learning curve due to extensive features overwhelming for beginners
- Windows-only compatibility, no native Mac or mobile versions
- High upfront cost without subscription flexibility
Best For
Professional astrologers and advanced enthusiasts requiring the most comprehensive and precise chart analysis tools available.
Pricing
One-time purchase: Solar Fire 9 ~$695 USD, with optional add-ons and lifetime updates included.
Janus
specializedFeature-rich astrology program offering precise chart calculations, research tools, solar returns, and composite charts for professional use.
Integrated Research Module for statistical testing of astrological hypotheses on large datasets
Janus, from astrowin.org, is a professional-grade astrology software for Windows that excels in precise chart calculations using the Swiss Ephemeris. It supports a wide array of techniques including natal charts, transits, progressions, solar arcs, synastry, composites, and more, with tools for midpoints, Arabic parts, and house systems. Additional features include a vast atlas of 270,000 locations, graphical ephemeris, animations, and a dedicated research module for statistical hypothesis testing.
Pros
- Exceptionally accurate calculations with Swiss Ephemeris and extensive atlas
- Comprehensive tools for all major astrological techniques and research
- One-time purchase model with lifetime upgrades
Cons
- Windows-only, no Mac/Linux or mobile support
- Dated interface with a steep learning curve for beginners
- Limited modern integrations like cloud syncing
Best For
Professional astrologers and researchers requiring advanced, precise chart analysis and statistical tools.
Pricing
One-time licenses: Janus 1 ($99), Janus 2 ($199), Janus 3 ($299), Janus 4 Pro ($499), with free Lite version available.
Kepler
specializedAdvanced research-oriented astrology software with extensive astrological databases, event charts, and predictive techniques.
Cosmic Patterns Research Module for statistical hypothesis testing and large-scale astrological data analysis
Kepler, developed by Cosmic Patterns Software, is a professional-grade astrology program renowned for its precise chart calculations, interpretive reports, and advanced research tools tailored for Western astrology. It excels in generating natal charts, transits, progressions, solar arcs, composites, and synastry analyses, while offering customizable graphics and animations. The software also includes powerful statistical modules for hypothesis testing and data exploration, making it a staple for serious astrologers.
Pros
- Exceptional accuracy in ephemeris and chart calculations
- Advanced research and statistical analysis modules
- Highly customizable charts, reports, and interpretations
Cons
- Steep learning curve for beginners
- Dated Windows-only interface lacking modern aesthetics
- Expensive upfront cost with limited cross-platform support
Best For
Professional astrologers and researchers requiring in-depth analytical and statistical capabilities for astrological studies.
Pricing
Starts at $349 for Student Edition, $699 for Professional Edition; additional research modules extra.
TimePassages
specializedUser-friendly astrology software for creating detailed natal and transit charts with insightful interpretations and mobile compatibility.
AstroClick technology for instant, interactive interpretations by simply clicking on any chart element
TimePassages by AstroGraph is a user-friendly astrology software available on desktop and mobile platforms, specializing in generating natal charts, transits, progressions, solar returns, and synastry reports with in-depth interpretations. It features visually stunning, interactive charts that allow users to explore planetary aspects, orbs, and influences effortlessly. Ideal for hobbyists and intermediate astrologers, it balances accessibility with robust astrological calculations while offering a free basic version to get started.
Pros
- Stunning, high-quality graphical charts and animations
- Intuitive interface with instant interpretations via AstroClick
- Comprehensive reports and atlas for global locations
Cons
- Full Advanced desktop version requires a hefty one-time fee
- Lacks advanced research tools and modules found in pro software like Solar Fire
- Mobile app has limitations compared to desktop counterpart
Best For
Beginners and intermediate astrologers seeking visually engaging, easy-to-use software for personal chart exploration without complex setup.
Pricing
Desktop Basic: free trial/limited; Advanced: $295 one-time purchase; Mobile: free Basic, Advanced $9.99/month or $79.99/year.
AstroGold
specializedProfessional mobile and desktop astrology app delivering high-precision charts, progressions, and synastry analysis on the go.
Massive integrated atlas with 2.5+ million locations for unparalleled location accuracy
AstroGold is a professional-grade astrology software available on Windows, Mac, iOS, and Android, specializing in highly accurate chart calculations using the Swiss Ephemeris. It supports a wide range of techniques including natal charts, transits, progressions, solar returns, synastry, composites, midpoints, asteroids, and Uranian points, with tools like graphical ephemeris and time maps. Renowned for its massive built-in atlas of over 2.5 million locations, it's trusted by astrologers for precision and depth in analysis.
Pros
- Exceptionally precise calculations with Swiss Ephemeris
- Extensive chart types and advanced techniques
- Multi-platform support including mobile apps
Cons
- Steep learning curve for beginners
- High upfront cost with no free full version
- Limited modern UI updates compared to competitors
Best For
Professional astrologers needing top-tier accuracy and comprehensive tools on desktop or mobile.
Pricing
Desktop: $295–$495 one-time purchase depending on edition; Mobile: $19.99–$49.99 one-time per app.
ZET
specializedPowerful astrology software with 3D charts, extensive ephemerides, and tools for harmonics, midpoints, and Uranian astrology.
Dynamic 3D globe and chart visualizer for interactive exploration of planetary geometries and house cusps
ZET from zaytsev.com is a powerful Windows-based astrology software renowned for its extensive calculation capabilities, including natal charts, transits, progressions, synastry, and composite charts with support for numerous asteroids, fixed stars, and house systems. It features a massive built-in atlas with over 2.5 million locations, Swiss Ephemeris integration for high accuracy, and dynamic 3D graphics for visualizing planetary positions. Ideal for professional astrologers, it also includes interpretive texts, event finders, and customizable reports.
Pros
- Incredibly comprehensive feature set with advanced tools like solar arc directions and midpoints
- Highly accurate ephemeris and vast atlas for precise chart calculations
- Free Lite version available with substantial functionality
Cons
- Dated, cluttered interface with a steep learning curve for beginners
- Windows-only, no native support for macOS or mobile devices
- Limited modern integrations like cloud syncing or mobile apps
Best For
Experienced astrologers and professionals needing deep analytical tools and customization without ongoing subscription costs.
Pricing
Free Lite version; full Professional license is a one-time purchase around $99 (or equivalent in RUB).
Halloran Astrology
specializedAffordable yet robust software for natal, transit, and progression charts with customizable reports and Vedic options.
ACS Atlas with over 2.5 million worldwide locations for pinpoint accuracy
Halloran Astrology Software, primarily through its flagship product Solar Fire, is a professional-grade tool for astrologers focused on precise chart calculations and advanced astrological analysis. It supports natal charts, transits, progressions, solar arcs, composites, and synastry, with extensive customization options and interpretation libraries. Available for Windows, it includes a massive built-in atlas for accurate location data worldwide.
Pros
- Exceptionally accurate ephemeris and chart calculations
- Vast array of techniques including programmable points and aspects
- Comprehensive interpretation texts from leading astrologers
Cons
- Steep learning curve for beginners
- Windows-only compatibility
- High upfront cost without free tier
Best For
Professional astrologers and researchers seeking depth in chart analysis and customization.
Pricing
Solar Fire Essential starts at $299, Deluxe at $499, Gold at $795 (one-time purchase).
AstroApp
specializedCloud-based astrology platform for creating interactive charts, horoscopes, and professional reports with collaboration features.
Extensive Uranian astrology and midpoint tools with 90-degree dial support
AstroApp is a professional-grade web-based astrology software accessible via browsers, iOS, and Android apps, offering precise chart calculations for natal, transit, progression, synastry, composites, and more. It supports advanced techniques like harmonics, midpoints, Uranian astrology, sidereal systems, and Vedic charts, with customizable interpretations and reports. The platform includes a vast atlas of over 2.5 million locations and tools for research and professional consultations.
Pros
- Exceptionally comprehensive astrological techniques and calculation options
- Multi-platform accessibility with full mobile functionality
- High-precision atlas and research tools for professionals
Cons
- Steep learning curve for beginners due to dense feature set
- Subscription-only model with no free tier for full access
- Interface feels somewhat dated compared to modern competitors
Best For
Professional astrologers and researchers seeking advanced, precise charting and analysis tools.
Pricing
Subscription plans start at $9.95/month (Basic) up to $29.95/month (Pro), with annual discounts and a 14-day free trial.
Jagannatha Hora
specializedFree advanced Vedic astrology software for divisional charts, dashas, and precise Jaimini calculations.
Unmatched precision in dasa calculations, including esoteric systems like Chara Dasa and Kalachakra Dasa
Jagannatha Hora is a free, comprehensive Vedic astrology software developed by P.V.R. Narasimha Rao, available for download from vedicastrologer.org. It excels in generating precise birth charts, divisional charts (vargas), dashas, transits, varshaphala, and muhurta timings using multiple ayanamshas and ephemerides. The software supports advanced techniques like Jaimini astrology and customization for professional use.
Pros
- Exceptionally accurate Vedic calculations with support for rare dashas and ayanamshas
- Completely free with no ads or limitations
- Deep customization and advanced features for professional astrologers
Cons
- Outdated, cluttered interface with a steep learning curve
- Windows-focused with limited cross-platform compatibility
- Overwhelming for beginners due to dense feature set
Best For
Experienced Vedic astrologers seeking precise, advanced calculations without cost.
Pricing
Completely free to download and use indefinitely.
Astrolog
specializedFree open-source command-line and graphical astrology program supporting Western and Vedic charts with high customization.
Unmatched flexibility with thousands of command-line options for generating obscure charts like harmonic, synastry, and astro*carto*graphy maps
Astrolog is a free, open-source astrology software available at astrolog.org, specializing in generating highly accurate and customizable astrological charts. It supports a vast array of chart types including natal, transit, progression, solar return, and astro*carto*graphy maps, with compatibility for Western, Vedic, and other sidereal systems, multiple house systems, aspects, asteroids, and midpoints. The program runs primarily via command-line for maximum flexibility, with a basic Windows GUI option, making it ideal for detailed calculations rather than casual use.
Pros
- Completely free and open-source with no limitations
- Extremely comprehensive features including rare chart types and precise calculations
- Highly customizable via command-line switches, scripts, and batch processing
Cons
- Steep learning curve due to command-line focus
- Outdated and basic Windows-only GUI
- Lacks modern mobile app or intuitive web interface
Best For
Experienced astrologers and researchers needing powerful, customizable calculations without cost.
Pricing
Free (open-source, donations encouraged)
Conclusion
Evaluating the top astrology software reveals Solar Fire as the definitive choice, boasting unmatched accuracy and comprehensive features for professional use. Janus and Kepler, though ranking second and third, shine with specialized strengths—Janus for robust functionality and Kepler for advanced research—making them excellent alternatives depending on individual needs. Each tool offers unique value, ensuring there's a standout option for both beginners and seasoned practitioners alike.
Dive into your cosmic journey by trying Solar Fire today; its powerful capabilities are sure to elevate your astrological practice and insights.
Tools Reviewed
All tools were independently evaluated for this comparison