What Testfy is, and what it refuses to be.

Why it exists

Most personality sites are built on frameworks that were never tested. They are enjoyable, the descriptions often feel accurate, and the statements underneath them were written by somebody's intuition rather than checked against anything.

Testfy measures five dimensions the way the research literature measures them: as positions on a line, not as boxes you are either in or out of. The statements are ours. Every language is scored by one engine against the same language-neutral instrument, which is why the German result and the Arabic result cannot drift apart. The result is reported in the four-letter shorthand people already recognise, because a framework nobody can name is a framework nobody uses, and the page then says plainly that the code is a summary of five percentages rather than a category.

What it will not do

It will not tell you that you are one thing and cannot become another. A type is a description of your defaults, not a ceiling, and every one of the 16 profiles ends by saying so across its 9 sections.

It will not flatter you. Every strength on a type page is billed with its cost in the same breath, because a strength and its cost are one disposition described twice, and a page that separates them is a horoscope.

It will not invent a number. The percentages this category is known for come from unpublished surveys. We have not run one, so we publish none. And it will not diagnose you. Several assessments cover ground that overlaps with clinical conditions. A high score there is worth taking seriously and worth discussing with someone qualified. It is not a diagnosis, and it is never presented as one.

Who is behind it

A small team, writing in English first and translating from there. Pages that have not been translated yet show the English text and stay out of search results in that language until their own version lands, rather than pretending.

Write to us about anything on the site.