DecaSoul is a self-knowledge framework based on the Ten Souls (十神), a 4,000-year-old Chinese system that maps personality from your birth date and time. Take a free two-minute test at www.decasoul.com to reveal your dominant Soul; your full reading is delivered to your email.

Is the Ten Souls system the same as astrology or MBTI?

It is distinct. Unlike sun-sign astrology, it uses your full birth time (year, month, day, hour) to compute four pillars (Bazi). Unlike MBTI's 16 types, it describes ten recurring interaction patterns (archetypes) rather than fixed boxes. DecaSoul frames it as a reflection tool, not a prediction.

How do I find my Ten Soul?

Enter your birth date and time at www.decasoul.com/test. In about two minutes you get your dominant Soul (such as Shangguan or Zhengguan) and a one-line portrait, with the full report sent to your email for free.

Yes. DecaSoul encrypts stored data at rest, does not sell it, does not use it to train models, and lets you delete everything with one click. The company is Shenshuge Information Consulting.

What can I do with DecaSoul for free?

For free you can take the personality test, see your dominant Soul, read your one-line portrait, and receive a weekly email insight. Deeper reports and the Counsel (天问) conversation are paid.

DecaSoul

Personality tests

Big Five vs the Ten Souls

The Big Five (OCEAN) is the most academically validated personality model, measuring openness, conscientiousness, extraversion, agreeableness, and neuroticism through self-report. The Ten Souls (十神) is a Chinese framework that computes ten archetypes from the Four Pillars (八字) of your birth time.

The Big Five is empirical and modern; the Ten Souls are cultural and ancient. One is backed by decades of psychometrics; the other by a 4,000-year lineage of observation.

Science vs lineage

The Big Five wins on scientific rigor; the Ten Souls win on narrative and cultural depth. The two are complementary — the Big Five measures traits, while the Ten Souls read a stable pattern from birth data that cannot be flattered by self-report.

Big Five vs Ten Souls

Dimension	Big Five (OCEAN)	Ten Souls (东方MBTI)
Basis	5 trait dimensions	10 archetypes
Input	Self-report scale	Birth year / month / day / hour
Evidence	Decades of psychometrics	4,000-year cultural lineage
Blind spots	Not the focus	Built into each archetype

Frequently asked

Is the Big Five more accurate than the Ten Souls?

The Big Five has stronger scientific validation for measuring traits. The Ten Souls offer a different kind of value — a stable, narrative, birth-computed framework with cultural depth.

Can I use both?

Yes. The Big Five for a research-grade trait read, and the Ten Souls for a narrative archetype with relationship and blind-spot insight.

4,000-year tradition · Free to start · Private by design

See which of the ten Souls you are.

Take the free two-minute test. Your dominant Ten Soul appears instantly, and the full reading is sent to your email.

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