Learn to know yourself better with a free, open-source personality test.
The following test contains 120 questions which is estimated to take you about 10 minutes to complete.
* No registration required
Open
This is an open source project under MIT-license.
Free
The test is completely free
Scientific
BigFive is a scientifically validated and reliable psychological model.
Over 4.000.000 people have taken the test
Compare yourself to others
Compare yourself with your partner, colleagues, friends or family. Learn how you differ from other people in the five domains: