Two free short tests, two different framings
IDRlabs publishes a large catalog of short personality and psychology tests, many of which present results in clinical or academic language. Some readers value that tone; others find it harder to use as a first MBTI on-ramp.
MBTI USA stays inside the classic MBTI framework and writes results in plain language meant for everyday self-reflection. The scored preview is short and readable, and the unlocked report links into longer per-letter guides on the site.