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Do the MMDI
Personality Test
(free alternative to
the MBTI® assessment)
Validated Questionnaire
Personal Video
Free Report

Optional careers
and leadership
information

MMDI resources and articles

Online Questionnaire

Our online MMDI (Mental Muscle Diagram Indicator) helps you work out your personality type. It produces one of the sixteen four letter codes (the same as the Myers Briggs Type Indicator) but also it's own four letter code of which there are over half a million variations.

Myers Briggs overview

A short introduction to the basic concepts of the Myers Briggs model of personality type, on which the MMDI is based.

Conversion utility

If you know your personality type, you can create an MMDI code and get an MMDI report without completing the MMDI questionnaire

Sweatshirts, Mugs

Put your mental muscle diagram on a sweatshirt, t-shirt, mug or cap

Take the test
Discover a better future

©2013 Team Technology. Further articles/resources that may be of interest include: Personality Test, Personality Type Descriptions, Myers Briggs overview, The Basics of Team Building, What Career is Right for Me?, and Career ideas.