Sign Up for PennApps XXI - September 11-13, 2020!!!
PennApps is the nation’s first hackathon hosted every semester at the University of Pennsylvania. This year we’re going virtual and we want you to apply to be a part of the action this fall -- apply at!
Apply by midnight on July 22nd, 2020 (Priority Admission) or July 29th, 2020 (Final) to have the opportunity to:
  • Win thousands of dollars worth of prizes!
  • Interact with amazing sponsors in addition to collecting all the free swag!
  • Mingle and code (virtually!) with hackers like you from all over the world for 36 hours straight!
  • Attend our exciting workshops to learn more about web/app development and real-world applications suited for beginners to gurus!
  • Attend fun side events including internet scavenger hunts, online escape rooms, smash tournaments, etc.!
  • Become a part of PennApps history among other awesome hacks such as SubADubDub, GluClose, DeFake, and more!
When: Friday, September 11 through Sunday, September 13 
Where: Virtual!
You can apply here! Decisions will be released in mid-August. We look forward to seeing what you can bring to PennApps XXI! If you have any questions, feel free to email us at or visit for more information.