3CS Social Values Survey: Identifies one's personality as a consumer.
Albert Mehrabian, Ph.D.: Offers personality tests and software for empathy, self-esteem, emotional intelligence, achievement and success, optimism, sensation seeking, anxiety, depression, honesty and integrity, and a general personality inventory.
Anger Profile: Test comprised of 12 real-life situations that everyone can relate to.
Assertiveness Inventory: Online test for assertiveness level.
Attitudes: Key to Health and Longevity: Two free tests of wellbeing that predict future health, and associated self-improvement email course.
Elemental Personality Assessment: A free online personality test based on various classical ideologies of personality including astrology and numerology.
Gray-Wheelwright Test: This test was designed by Jungian analysts in the 1930's. It produces a three-letter Jungian temperament type.
HumanMetrics: Focused on relationships, personality and entrepreneurship testing.
Institute for Personality and Ability Testing: Offers the 16 Personality Factor Questionnaire (16PFTM).
Know Your Own Mind: A wide-ranging analysis of your personality on the following dimensions: introversion/extraversion, emotional stability, mastery/sympathy, sexuality, and social and political attitudes.
Locus of Control and Attributional Style Inventory:
Mindwave Brain Balance Quiz: A quiz to help reveal whether you are a right or left brain person.
OD-Online Personality Profiler: Generates a free summary report of your personality. Nominal charge for a full report.
Optimism/Pessimism Inventory: Designed to evaluate your take on the world and your life in general.
Paragon Learning Style Inventory: A self-administered survey that provides an indication of learning style and cognitive preference. It uses the four Jungian dimensions used by the Myers-Briggs Type Indicator, Murphy Meisgeir Type Indicator, and the Keirsey-Bates Temperament Sorter.
Personality Disorder Test: Indicates whether you have a personality disorder.
Personality Profile Test: Determine whether you are a Hedonist, Rationalist, Idealist, or a Traditionalist.
Personality Reality: Free online tests for individuals and those in relationships. Helps you interpret the five personality languages, denominated by punctuation marks.
Picture Identification Test: A psychological instrument based on the Murray need system that uses multidimensional scaling to provide a motivation analysis for individuals or groups.
Profiler Personality Assessment: Online personality test analyzing lifestyle, love style, work style and career choice.
QueenDom: Offers hundreds of on-line psychological tests, including intelligence personality, and relationship tests. Puzzles, live chat, free counseling, polls and articles about sexuality and mental health.
Rorschach Inkblot Test: The Original Rorschach Page History, Humor, Bookstore, and Discussion Group
Self-Esteem Inventory: This screening will determine whether you need to work on your self-image.
Self-Monitoring: Do You Censor What You Say?: A test to determine how much you change your personality in different contexts.
Social Anxiety Test: Test designed to assess how comfortable you are when interacting with other people.
Social Quotient: Short online test to evaluate your social skills.
The Desert Test: Personality test based on traditional Japanese animal archetypes.
The Luck Project: Prof Richard Wiseman explores why some people live such charmed lives. Includes an online personality test and details of his book The Luck Factor.
The ORA Personality Profiler: Offers for a fee an online comprehensive analysis of not only Psychological Type, but also Temperament, Trait, and the Five-Factor Model of Personality in one assessment
The Platinum Rule - Your Behavioral Profile: Informal survey designed to determine how you usually interact with others in everyday situations. The purpose of this questionnaire is to get a clear description of how you see yourself. You must provide your email address to get test results.
The Purpose Quiz: Discover your purpose in life.
The Room: Personality test based on how you would organize your room.
Type A Personality Test for Teens: Find out how balanced you are; for teens and students.
Values, Attitudes, and LifeStyes (VALS) Survey: SRI-developed test that relates personality characteristics to purchase behaviors.