Curious how the world works, fond of talking ideas over, and keeping it light.

GrandmasterINTJ BeaconESFJ CatalystENTP HarmonistISFP

They prize strength and loyalty to their own; a big goal is worth the heat and risk.

FlamekeeperINFP WarlordESTP HeraldENFJ SentinelISTJ

Gamma

Work that pays, results that count, and a small circle they've trusted for years.

SeerINTP DukeESFP ExecutorENTJ CustodianISFJ

Delta

These four nurture and protect what's built to last, without much fuss.

SageINFJ OverseerESTJ HarbingerENFP CraftsmanISTP

Expert personality profileWhat matters most about your type, and how it gets along with each of the 16 types.Professional typingWhen you want it exact, not just likely: a type assessment from your speech.

Knowledge BaseHow the types think, work, and love, and what goes on between any two of them.16 CoreTypes theoryWhy a type is read from speech, and what makes that more accurate than the usual tests.

Free 16 Personalities Test — Built on Real Science, Not Just Fun

Many popular 16-type tests are made mostly for fun and for sharing online — some even add extra questions just to make the result feel more personal, not more accurate. CoreTypes keeps the same well-known 16 types, but looks at the words you naturally use instead of just asking you to describe yourself. It's free, takes about 10 minutes, and needs no sign-up.

Try the TestFree
You won't be asked to rate yourself on a scale or answer "yes or no." Just pick the answer that sounds most like something you'd really say — that's what the test actually looks at.
See Your TypeFree
You'll get one of the same well-known 16 types people usually talk about — but without extra add-ons some tests include just to make the result feel more dramatic or shareable.
Double-Check If You WantFrom $5.00
If you want more confidence in your result, you can go further — a paid follow-up test, a video analysis, or a live talk with a CoreTypes expert.
Apply It to Everyday LifeFrom $10.00
See what your type actually means for your relationships, your work, and how you grow as a person — in plain, practical terms, not just a label.

Free 16 Personalities Test — Built on Real Science, Not Just Fun

You hear that some of your former classmates have moved to another part of the country. What would you want to find out first?

Which of these words do you most associate with the word question?

You're back from a trip, and someone asks you about it. What do you talk about first?

You recently spent the weekend at a countryside house. What did you enjoy the most about it?

Which of these words do you most associate with the word book?

You're in line, and the customer in front of you is arguing with the clerk. What are you tracking?