# SoulmateChart

Free synastry calculator: two birth dates → compatibility score and plain-language aspects. Optional $9.99 full reading, no signup.

> Source: [Pro Launch](https://prolaunch.net) — a launch platform for startups and new tools.

- Pro Launch page: https://prolaunch.net/projects/soulmatechart
- Markdown version: https://prolaunch.net/projects/soulmatechart.md
- Website: https://www.soulmatechart.com/
- Categories: Personal Productivity, SaaS
- Launch status: launched
- Launch date: 2026-10-13
- Upvotes: 0

## About

SoulmateChart is a free Western Tropical synastry tool for relationship compatibility. Enter two birth dates (optional times and places), and get a match score plus plain-language aspects — no account required.## What you get free- Compatibility percentage from a synastry score engine- Sun and Moon signs for both people- Bi-wheel chart when birth data supports it- Key aspects explained in everyday language- Focused tools for Sun–Moon and Venus–Mars chemistry## Optional full reading — $9.99 one-time- How the bond tends to feel for each person- Where friction shows up and what keeps you connected- Practical “this week” moves matched to the full picture- Full aspect list and house overlaysPay once with PayPal. No membership. Instant unlock.## How it works- Western Tropical Astrology (not Vedic / sidereal)- Whole Sign houses; unknown birth time uses solar houses — we never invent an Ascendant- Major aspects only- Astronomy math + rule-based scoring + prewritten templates — not a live chat modelTry it: https://www.soulmatechart.com/