Closure combats evidence overload.
Securely transcribe, translate, search, organize, and analyze your case evidence — so your agency can focus on its mission.
From the field
“A case that would have been rejected by our DA [due to lack of testimony] turned into 35-to-life thanks to Closure.”
Homicide confessions discovered
of effort by a major Alaska Police Department's Homicides team to find a guilty confession in the evidence.
Investigator time saved
of jail communications automatically analyzed for a California District Attorney, saving months of work.
Cold Case Evidence Analyzed
of scanned case files from the 1980s, automatically reviewed to help Major Crime Investigators solve a cold case.
No more keyword searching, no more pointing + clicking.
Just like a team member, Closure analyzes thousands of multi-lingual jail communications, reviews extensive warrant returns, and scans massive case files to support law enforcement.
Read how law enforcement agencies across the country are using Closure to transform their investigations.
Anchorage PD
July 2026
Anchorage Police Chief Sean Case speaks with Closure co-founder and CEO Aaron Zelinger about AI in law enforcement and building technology around the people who use it.
Comstock's Magazine
May 2026
Comstock's Magazine reports on how Closure is helping law enforcement agencies modernize investigations with AI, including new hope for old homicide cases.
Shots Fired Podcast
April 2026
Anchorage PD Detective Steven Czajkowski breaks down what policing in one of the harshest environments in the country really looks like — and how AI technology like Closure is helping investigators solve crimes more efficiently in a resource-limited environment.
Breaking Battlegrounds
February 21-22, 2026
Dan Dow and Aaron Zelinger joined Breaking Battlegrounds across two episodes to talk through cold cases, evidence overload, the Fourth Amendment, and where AI actually helps investigators.
Axios
January 24, 2026
Axios looks at how police departments are using AI to surface critical evidence faster in cold cases, missing-person investigations, and trial preparation.
New Times San Luis Obispo
November 13, 2025
New Times San Luis Obispo covers how Closure helps SLO County tackle evidence overload and surface critical investigative details much faster.
Alaska Public Media
September 23, 2025
Alaska Public Media reports on Anchorage police adopting Closure to help investigators move through growing case data more efficiently.
Built by a team of Stanford & Israeli Defense Forces engineers and defense contractors, Closure was designed to protect the most sensitive information involved in investigations & prosecutions, and has been validated by independent third-parties.
Closure's compliance posture has been validated by independent third parties, including penetration tests and audits.
We are constantly investing in additional compliance frameworks and standards.
You can also visit our Trust Center for more details.
We are a gritty, tight-knit team of engineers committed to supporting those who keep us safe and improving criminal justice.
The work is challenging and the engineering hurdles are significant. Supporting police, prosecutors, and investigators is not easy.
Brilliant, energetic, autonomous engineers who want hard problems, serious ownership, and a mission with real-world consequences are encouraged to apply.