The first
Digital Analyst
for law enforcement.
Closure combats evidence overload.
Securely transcribe, translate, search, organize, and analyze your case evidence — so your agency can focus on its mission.
The first
Closure investigates crimes and saves time every day for departments across the U.S.
Homicide confessions discovered
0 minutes
of effort by a major Alaska Police Department's Homicides team to find a guilty confession in the evidence.
Investigator time saved
0+ hrs
of jail communications automatically analyzed for a California District Attorney, saving months of work.
Cold Case Evidence Analyzed
0+ pages
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.
Stories
Read how law enforcement agencies across the country are using Closure to transform their investigations.
Axios
January 24, 2026
AI is reshaping police detective work, starting with cold cases
Police departments are using artificial intelligence to sift massive evidence troves, and it's jump-starting cold cases, missing-person investigations and trial preparation. Closure CEO Aaron Zelinger tells Axios the AI tools aren't meant to automate decisions, but to surface relevant material for humans to verify.
Read article→
New Times San Luis Obispo
November 13, 2025
A SLO County police department and the DA's Office navigate the first stages of AI
The SLO County DA's Office is poised to enter a three-year contract with digital analyst tool Closure Intelligence. The $180,000 contract helps combat "evidence overload" and has discovered homicide confessions in two minutes, saved a California District Attorney more than 1,800 hours in investigating jail communications.
Read article→
Trusted, and verified.
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.
SOC 2 Type II
CJIS
HIPAA
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.
Join the Fight.
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 are encouraged to apply.
Note: Due to CJIS security requirements, applicants must be able to pass an FBI background check.