Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Astrology Software

TimePassages vs Kepler

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score TimePassages #7 in Astrology Software 7.2/10 Free plan Free plan✓ 5 of 6 features Visit TimePassages
Kepler #8 in Astrology Software 6.9/10 From $300 ✓ 4 of 6 features Visit Kepler

TimePassages leads on 2 checks, Kepler on 0, and 4 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreTimePassages · 7.2/10
  • Free planonly TimePassages
  • Most featuresTimePassages · 5 of 6

TimePassages scores higher on our rubric for astrology software: 7.2 against 6.9 out of 10; our editors rank them #7 and #8.

TimePassages offers free plan; Kepler doesn't. On chart system, Kepler gives you Multi-system where TimePassages offers Western. TimePassages offers mobile app; Kepler doesn't publish it.

TimePassages is the better fit for users wanting chart tools across many devices. Kepler is the better fit for windows users seeking a deep paid astrology suite.

  • TimePassages fits best

    Users wanting chart tools across many devices

  • Kepler fits best

    Windows users seeking a deep paid astrology suite

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.

Side by side

Feature TimePassages 7.2/10 Visit ↗ Kepler 6.9/10 Visit ↗
At a glance
Editor score 7.2 6.9
Ranking #7 in Astrology Software #8 in Astrology Software
Best for Users wanting chart tools across many devices Windows users seeking a deep paid astrology suite
Pricing model Free plan + paid Paid
Starting price Not published Not published
Free plan ✓ (best) —
Free trial — —
Deployment Cloud, Desktop, Mobile Desktop
Platforms Web, Windows, macOS, iOS, Android Windows
Support Email, Phone, Docs Email
Built for Solo, Small business Solo, Small business
Features TimePassages 5/6 · Kepler 4/6
Transit forecasting ✓ ✓
Synastry charts ✓ ✓
Report builder ✓ ✓
Mobile app ✓ (best) Not published
Desktop app ✓ ✓
API access Not published Not published
Specs
Chart system Western Multi-system
Our review
Pros
  • Syncs saved charts across web, desktop, and mobile apps
  • Combines transits, progressions, synastry, and composite charts
  • Exports charts and reports as PDF or image files
  • Combines natal, forecast, relationship, harmonic, and Vedic chart tools.
  • Includes AstroMaps, EclipseMaps, ephemerides, and a moon calendar.
  • Exports natal listings and interpretive reports in four formats.
Cons
  • No AI features for interpretation or chart analysis
  • Support is offered by email, phone, and docs rather than 24/7 service
  • Advanced reports and commercial-use features require separate options
  • Runs on Windows only.
  • Costs $300 as a one-time purchase, with no free plan.
  • CD version adds shipping and handling charges.
Our verdict

TimePassages is astrology software for beginners and professional astrologers who need birth-chart calculations and interpretation tools across web, Windows, macOS, iOS, and Android. It calculates charts from birth date, time, and…

Read the review →

Kepler brings a wide range of astrology work into a Windows desktop application, serving users from beginners to professional astrologers. Its chart tools cover natal, progression, solar and lunar return, relocated, composite, and harmonic…

Read the review →
  1. TimePassagesAstrology Software 7.2Free plan
  2. KeplerAstrology Software 6.9From $300

Strengths and trade-offs

  • TimePassages — where it wins

    • Syncs saved charts across web, desktop, and mobile apps
    • Combines transits, progressions, synastry, and composite charts
    • Exports charts and reports as PDF or image files

    Where it doesn't

    • No AI features for interpretation or chart analysis
    • Support is offered by email, phone, and docs rather than 24/7 service
    • Advanced reports and commercial-use features require separate options

  • Kepler — where it wins

    • Combines natal, forecast, relationship, harmonic, and Vedic chart tools.
    • Includes AstroMaps, EclipseMaps, ephemerides, and a moon calendar.
    • Exports natal listings and interpretive reports in four formats.

    Where it doesn't

    • Runs on Windows only.
    • Costs $300 as a one-time purchase, with no free plan.
    • CD version adds shipping and handling charges.

More comparisons

All astrology software comparisons → · Full ranking →

Guides on astrology software

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update