Had my whole team take this before our Q1 off-site in early-March. Used the auto-generated facilitation guide during a breakout session on our team's ways of working. Thought the results were accurate, the discussion was rich, and we had tangible takeaways to improve how we work together going forward. Have recommended to other leaders around my organization.
16personalities - Gives you a 'freakishly accurate' description of who you are and why you do things the way...
PrinciplesYou - Gain better self-awareness about your personality
Truity - Offers a variety of test include MBTI, Career Test, Big Five, etc.
Akin - Replace personas with data driven clusters through surveys
Personas - Personas is a 360 personality assessment platform, using the Big 5 model.
The Personality Reveal - Infer your personality from written text.