Helping people
get out & stay out of jail.

Promise helps government agencies better meet the needs of people in the criminal justice system. We build technology products that are human-centered and evidence-based in order to:
  • Support just & equitable alternatives to incarceration
  • Help people navigate the criminal justice system
  • Reduce recidivism rates


Phaedra Ellis-Lamkins
Diana Frappier
Monet Zuplo-Dane
Kaiton Williams
Shane O'Sullivan
Mike Jacobs


YCombinator Kapor Capital First Round Roc Nation 8VC