HeartLib User Guide

Learn how to use HeartLib's powerful KNCSR compatibility system to find your cosmic match

🎥 Watch This First

HeartLib User Guide

Complete tutorial on using HeartLib

Complete Written Guide
1,000,000+
Projected meaningful matches in selected international markets
Compatibility-first
Projection: 3x more aligned intros vs swipe-led dating
48
Core relationship cases available today

Projections reflect our mission and goals, not guarantees. HeartLib welcomes all people and focuses on bias-free compatibility.

Getting Started with HeartLib
1

Complete Your Profile

Add your accurate birth date, profile picture, and bio. Your birth date is critical for KNCSR calculations – accuracy is everything!

2

Set Your Preferences

Choose your gender preferences, age range, and location. This helps us show you the most relevant matches from our database.

3

Start Exploring

Use our powerful tools: Search for specific compatibility, browse the Magnet Matchmaker, or calculate your KNCSR numbers.

🎯 Critical: Birth Date Accuracy

HeartLib's entire system depends on accurate birth dates. Using a fake date guarantees false matches. Always verify birth dates before serious connections!

Understanding KNCSR Technology
Core Features & How to Use Them
Making Connections & Messaging
Best Practices for Success
Premium vs Free: What's Included?
Troubleshooting & FAQs

Ready to Find Your Cosmic Match?

Now that you know how HeartLib works, start your journey to finding your perfect connection!