At Longeye, we're taking
a stand for truth.

We think like detectives. And build like engineers.

Longeye addresses a critical challenge facing modern law enforcement: the overwhelming volume of digital evidence in criminal cases. Every day, investigators face thousands of hours of video, audio recordings, messages, and images that need to be reviewed.

We believe that the certainty of being caught is one of the greatest deterrents to crime. By giving investigators the tools to process evidence at the speed of AI, we're helping to close that gap.

Investigation

What drives us

Balanced Justice

We're committed to strengthening the integrity of the justice process for all. As part of this commitment, Longeye plans to provide AI services free of charge to public defenders' offices.

Built With Investigators

We're a team that listens to the people we create products for. Longeye is the product of working side-by-side with police on the ground to find real solutions.

Privacy First

Our AI models never train on case data and every investigation remains fully isolated. We built our security from the ground up with defense in depth.

Engineering excellence committed to public safety.

While Guillaume was helping Skydio grow from serving zero to 650 public safety agencies, Dani was leading a massive engineering team to commercialize the ubiquitous core platform for Apollo GraphQL. Now these childhood friends are teaming up to make AI happen for law enforcement.

Guillaume Delepine

Guillaume Delepine

Cofounder & CEO

Guillaume is determined to do more in life than get people to click on ads. After studying Public Policy at Princeton, he dropped out of Harvard Business School to build the public safety business at Skydio in 2019, growing it from zero to 650 agencies over six years.

Danielle Man

Danielle Man

Cofounder & CTO

Dani is a seasoned technologist determined to make a positive impact. An MIT-trained engineer, she was Senior Director at Apollo GraphQL before co-founding Longeye, where she led the 40-person engineering group running Core Platform, helping them grow from 20 to 200+.

Backed by the best

Longeye has raised $5M in seed funding led by Andreessen Horowitz's American Dynamism Fund, with additional investment from Seven Stars Capital and strategic angels.

$5M
Seed Funding
a16z
Lead Investor
2025
Founded

The proof is out there. Find it 100x faster.

Contact Us