https://bjs.ojp.gov/

The Bureau of Justice Statistics is the primary statistical agency of the U.S. Department of Justice and the nation’s leading source for criminal justice data. BJS collects, analyzes and publishes information on a broad range of topics, including crime victimization, law enforcement, courts and sentencing, corrections, recidivism, and the characteristics of offenders and victims. Key programs include the National Crime Victimization Survey (NCVS), which captures crimes both reported and unreported to police, as well as data on jails, prisons, probation and parole populations. BJS also provides data analysis tools, interactive dashboards and publicly downloadable data sets.

From U.S. Department of Justice, Office of Justice Programs

ICE Online Detainee Locator System

ICE Online Detainee Locator System

ICE's Online Detainee Locator System lets users search for people currently in ICE or CBP custody by A-number, or by name, date of birth and country of birth.
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VINELink

VINELink

VINELink is the public-facing portal for VINE (Victim Information and Notification Everyday), which lets crime victims and the public look up an offender's custody status.
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The Inmate Locator

The Inmate Locator

TheInmateLocator.com is a portal that consolidates links to federal and state inmate lookup tools in one place.
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