HEARTLIB

Cosmic Compatibility
Powered by KNCSR

Understand any relationship before you invest your heart — 1,176 case studies, personalized audio readings, and real connections.

Already a Member?

Sign in with your existing HeartLib account — your subscription from web or iOS works here immediately.

Google, Facebook, Apple, Microsoft or email — all providers supported

✨ Free to Explore

• Basic compatibility overview
• Explore the KNCSR framework
• Browse community profiles
• Weekly cosmic updates

Member Features

• 1,176 relationship case studies
• Full KNCSR compatibility search
• HeartLib Sounds — exclusive music
• Number Magnet matching
• Video chat & direct messaging
• Personalized audio readings