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.

东方MBTI vs Western MBTI: Which Knows You Better?

DecaSoul

东方MBTI vs Western MBTI

The Western MBTI sorts people into 16 types based on a self-report questionnaire. The 东方MBTI (DecaSoul) computes ten archetypes — the Ten Souls (十神) — from the Four Pillars of your birth time. One asks who you think you are; the other reads the pattern you were born with.

Self-report vs birth-computed

The Western MBTI's key weakness is that it measures how you answer on the day — retest reliability sits around 50%. The 东方MBTI removes self-reporting entirely: the same birth data always yields the same chart, so the result cannot be flattered or skewed by your mood.

东方MBTI vs Western MBTI

Dimension	Western MBTI	东方MBTI (DecaSoul)
Types	16	10 Ten Souls
Input	Self-report questionnaire	Birth year / month / day / hour
Retest reliability	~50%	Stable (computed)
Cultural root	~100 years, Western	4,000 years, Chinese
Can you game it?	Yes	No

Frequently asked

Which MBTI is more accurate?

They serve different needs. The Western MBTI is a useful conversation starter; the 东方MBTI is a birth-computed framework with a fixed result, favored by people who want a stable, non-self-reported read.

Is the 东方MBTI a real thing?

It is DecaSoul's framing of the Ten Souls system — a modern translation of a 4,000-year-old Chinese self-knowledge tradition into ten archetypes.

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.

Reveal your archetype →