Free + paid extrasWebsite
123test·Personality from the Netherlands offers Big Five and other career-oriented assessments with a clear interface.
Unibough › IPIP（题库） › Alternatives
Sites like IPIP（题库）
Looking for something similar to IPIP（题库）? These sites offer the same kind of service, ranked by our score.
Free + paid extrasWebsite
The widely used 16Personalities fun personality test worldwide (not official MBTI®); same-domain language entries include Simplified Chinese /ch, Traditional Chinese /tw, Japanese /ja and more.
FreeWebsite
American Psychological Association personality topic page: an authoritative entry point for plain-language science. [Not a test].
Free + paid extrasWebsite
An attachment-style explainer with self-test resources, aimed at self-awareness in relationships.
Free + paid extrasWebsite
Personality insights and communication advice based on DISC and more, geared toward workplace collaboration scenarios.
Mainly paidWebsite
The official site of the Enneagram Institute and RHETI®; the official test is paid, while type descriptions can be read for free.
FreeWebsite
Official resources and scale information for the HEXACO six-factor model (including the Honesty-Humility dimension).
Free + paid extrasWebsite
A long-standing online Jung Typology / MBTI-style test site.
FreeWebsite
A large number of free personality and cognitive-style tests (including Jungian type and others), with result explanations that lean toward the educational.
FreeWebsite
A cognitive function (eight-function) oriented assessment, suited to people already familiar with typology who want to dig deeper.