Mini IPIP (MiniIPIP)FREE for use with an Inquisit Lab or Inquisit Web license.
Available Test Forms
Mini IPIP (International Personality Item Pool)
IPIP item pool and general information about IPIP surveys: https://ipip.ori.org
Goldberg, L. R. (1992). The development of markers for the Big-Five factor structure. Psychological Assessment, 4, 26-42.
Donnellan, M. B., Oswald, F. L., Baird, B. M., & Lucas, R. E. (2006). The Mini-IPIP scales: Tiny-yet-effective measures of the Big Five factors of personality. Psychological Assessment, 18, 192-203.