MBTI tells you who you are. FBTI tells you who you really are.

Take the test 4 min · no email · already embarrassing
Five FBTI personalities in a dimly lit apartment at 2am — everyone in their own dysfunction, together.
2AM · everyone you know is in this room
2.8M souls diagnosed (statistically)
16 ways to be exactly like this
★★★★★ "unhinged but accurate" — everyone

Sixteen ways of being broken.

Two of them are you. Possibly three. We don't tell you which ones up front — that's the whole point.

Find out

What is FBTI?

MBTI says who you could be. FBTI says who you actually are at 3am. Every answer quietly nudges sixteen archetypes — and the two loudest become your Primary (what you project) and your Shadow (what shows up in your drafts).

Not peer-reviewed. Still correct.

4 minutes. Full diagnosis.

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