Are these tests scientifically validated?

MBTI and the Enneagram are widely used frameworks with a long research debate around them; SBTI and AITI are entertainment formats built on behaviour patterns and are labelled as such. None of the six is a clinical instrument.

Do I have to sign up?

No. Every test on this site runs free in your browser with no account, and the results pages are public, so you can read any of them before deciding.

Which one is the most accurate?

They answer different questions, so accuracy depends on what you want to know: MBTI for preferences, the Enneagram for motivation, SBTI for habits, AITI for working style, tarot and astrology for reflection.

Can I take more than one?

Yes, and most people do — comparing two results is more interesting than either one alone. Every result page links to the other tests.

Comparison

Which test should I take?

Six tests, six different questions. Here is what each one actually answers, how long it takes and which one to start with — the whole comparison fits in one table.

Comparison

Six tests, six different questions. Here is what each one actually answers, how long it takes and which one to start with.

Test	The question it answers	Length	What you get
MBTI	How do I prefer to think, decide and organise my life?	50 / 80 / 105 questions, 3-20 minutes	One of 16 types, a four-pair profile and an AI reading of work and decision style
SBTI	What do I actually do, day to day?	31 questions, a few minutes	One of 27 behavioural types, written as comedy
AITI	Which AI works the way I do?	35 questions, 5-8 minutes	One of 16 AI personalities, a six-dimension profile and your nearest and furthest matches
Enneagram	Why do I behave this way?	36 / 72 / 108 questions, 5-20 minutes	One of 9 core motivations with wings, arrows and an AI reading of blind spots
Astrology	What is today like for my sign?	No test — read in seconds	A daily written horoscope for your sign, with yesterday, today and tomorrow
Tarot	How do I look at this situation from outside?	No test — draw three cards	Meanings for all 78 cards and an AI reading of a three-card spread

MBTI

The question it answers: How do I prefer to think, decide and organise my life?
Length: 50 / 80 / 105 questions, 3-20 minutes
What you get: One of 16 types, a four-pair profile and an AI reading of work and decision style

SBTI

The question it answers: What do I actually do, day to day?
Length: 31 questions, a few minutes
What you get: One of 27 behavioural types, written as comedy

AITI

The question it answers: Which AI works the way I do?
Length: 35 questions, 5-8 minutes
What you get: One of 16 AI personalities, a six-dimension profile and your nearest and furthest matches

Enneagram

The question it answers: Why do I behave this way?
Length: 36 / 72 / 108 questions, 5-20 minutes
What you get: One of 9 core motivations with wings, arrows and an AI reading of blind spots

Astrology

The question it answers: What is today like for my sign?
Length: No test — read in seconds
What you get: A daily written horoscope for your sign, with yesterday, today and tomorrow

Tarot

The question it answers: How do I look at this situation from outside?
Length: No test — draw three cards
What you get: Meanings for all 78 cards and an AI reading of a three-card spread

How to choose in one minute

You have five minutes and want a first read of yourself

Take the MBTI Quick test (50 questions) or SBTI.

You want a result you can come back to in a year

Take the MBTI Deep test (105 questions) or the Enneagram Standard (72).

You keep asking why you do things

Start with the Enneagram — the nine motivations explain behaviour that type descriptions only label.

You are curious about AI rather than about yourself

Take AITI: it asks which assistant's working style you resemble, and builds the profile from six dimensions.

You want a daily habit rather than a one-off result

Read your horoscope or draw a three-card spread — both refresh every day.

Frequently asked questions

Are these tests scientifically validated?: MBTI and the Enneagram are widely used frameworks with a long research debate around them; SBTI and AITI are entertainment formats built on behaviour patterns and are labelled as such. None of the six is a clinical instrument.
Do I have to sign up?: No. Every test on this site runs free in your browser with no account, and the results pages are public, so you can read any of them before deciding.
Which one is the most accurate?: They answer different questions, so accuracy depends on what you want to know: MBTI for preferences, the Enneagram for motivation, SBTI for habits, AITI for working style, tarot and astrology for reflection.
Can I take more than one?: Yes, and most people do — comparing two results is more interesting than either one alone. Every result page links to the other tests.

How we write these pages

Start with the five-minute version

Take the MBTI Quick test first: 50 questions, 3-5 minutes, no sign-up. If you would rather laugh, start with SBTI instead.

Take the Quick test