FreeWebsite
American Psychological Association personality topic page: an authoritative entry point for plain-language science. [Not a test].
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Sites like Simply Psychology
Looking for something similar to Simply Psychology? These sites offer the same kind of service, ranked by our score.
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Official resources and scale information for the HEXACO six-factor model (including the Honesty-Humility dimension).
FreeWebsite
The official site of the International Personality Item Pool (IPIP): it publishes items for research and is not itself a one-click report product aimed at the general public.
FreeWebsite
The official US O*NET Holland RIASEC interest profiler, free and linked to an occupation database.
Mainly paidWebsite
The Myers-Briggs Company official site: tool introductions, certification and factual explanations (not a free public test entry point).