LogoSynastryChart
  • Astrocartography
LogoSynastryChart

Free synastry, birth-chart and astrocartography calculators, with positions computed to the arc-minute.

100% Free
Arc-minute precision
Unlimited

⚠️ Disclaimer: For entertainment and self-reflection purposes only.

Charts
  • Birth Chart
  • Rising Sign
  • Moon Sign
  • Big Three
  • North Node
  • Chiron
  • Lilith
  • Vertex
  • Part of Fortune
  • Solar Return
  • Destiny Matrix
Compatibility
  • Synastry Calculator
  • Composite Chart
  • Davison Chart
  • Planets in Partner's Houses
  • Descendant Sign Calculator
  • Draconic Synastry
  • Friendship Compatibility
  • Juno Calculator
  • Progressed Composite
  • Soulmate Timing
  • Will My Ex Come Back?
  • Famous Couples Synastry
  • Zodiac Compatibility
  • Matrix Compatibility
  • Soulmate Drawing
  • Deep Report
Readings
  • All relationship readings
  • AI Synastry Reading
  • Relationship Tarot
  • Couple Tarot
  • How Does He Feel About Me?
  • Couple Horoscope
  • Dreaming About Someone
  • Partner Cheating Dream
  • Relationship Year Ahead
Transits
  • Transit Chart
  • Venus Retrograde
  • Saturn Return
  • Jupiter Return
  • Transit Calendar
  • Retrograde Windows
  • Planets in Houses
  • Full & New Moons
  • Eclipses
  • Outer Conjunctions
  • Horoscopes
Astrocartography
  • Astrocartography
  • Paran Analysis
  • Chart Comparison
Learn
  • Zodiac Signs
  • Aspect Meanings
  • Placements A–Z
  • Blog
© 2026 SynastryChart.org. All rights reserved.
About UsContact UsPricingPrivacy PolicyTerms of ServiceDisclaimer

Contact Us

We'd love to hear from you!

Get in Touch

📧 Email

General inquiries:

hello@synastrychart.org

Technical support:

support@synastrychart.org

Business & partnerships:

business@synastrychart.org

⏰ Response Time

We typically respond within 24-48 hours during business days (Monday-Friday).

Before You Reach Out

Check if your question is answered below:

🔧 Technical Issues

  • • Map not loading? Check your internet connection and browser
  • • Calculation errors? Verify your birth data is correct
  • • Mobile issues? Try updating your browser

❓ Common Questions

  • View our FAQ section
  • About SynastryChart

📝 Feedback & Suggestions

We welcome your ideas for improving SynastryChart! Send your suggestions to feedback@synastrychart.org

Privacy Note: We respect your privacy. Your email and any personal information shared with us will only be used to respond to your inquiry and will never be shared with third parties. See our Privacy Policy