

“Want us to implement our proprietary process and “PRMPT Design AI”
so you reach your users’ target behavior
…at the shortest time and lowest cost possible?”

1
99+ BILLION DATA POINTS
We put the expansive power of data, people and prompts into your team's product cycle with ease.
2
REPRESENTS AN AVERAGE OF 100-150 PARTICIPANTS PER TEST
Our AI engine is derived from the latest applied Visual Neurosience and Biofeedback research coming from more than 99,000+ participants in high-grade experiments.
3
PREDICTS WITH 95% ACCURACY
Using this tool, your team is able to run snap testing experiments faster, easier, and at the lowest cost possible.
About David Ngo

David Ngo is the Founder and CEO of Behavior Delta, the world’s only Behavior Design consulting firm. He is the youngest SnapTest expert consulting in the world today, and is endorsed by behavior scientist and researcher BJ Fogg as “the #1 resource on SnapTesting.”
David began his deep dive into the field of Behavior Design when he pioneered the first and only Behavior Design major at Stanford University , which was guided under the mentorship of BJ Fogg. David's complete immersion of Behavior Design led to becoming a member at Stanford's Persuasive Technology / Behavior Design Lab , where he continued to work closely with Dr. Fogg and other dedicated lab members / alumni.
Since 2010 he has been helping teams implement Behavior Design , and has dedicated his life to empowering those who want to design products or programs that effectively facilitate positive change in people's lives.
What People Are Saying

David and his team are the best in snaptesting...
“David is one of the best behavior designers in industry…and the best in SnapTesting”
- BJ Fogg (Director of Behavior Design Lab, Stanford University)

"200% increase compared to existing baseline for notification open rates"
"We retained David Ngo and Behavior Delta during a critical time in our product roadmap, and I’m very glad we did. David worked hand-in-hand with our product, design and content leaders to integrate his deep expertise in designing and testing for behavior change to improve our product engagement and help more people Thrive. I hope our experience will help other teams work with David and Behavior Delta to accelerate their product outcomes and positively impact people’s lives"
- Arrianna Huffington (Founder & CEO, Thrive Global)
