Offendersearch
State registry

Search the Wisconsin Sex Offender Registry

Search Wisconsin through one API call — part of nationwide coverage, scored for match confidence, and returned with the freshness your compliance workflow needs.

This is a live demo of the API shape returning sample data. Real, scored results across every registry require a free account with billing enabled.

What our Wisconsin data includes

  • Names, aliases, DOB/age, and physical description
  • Residence, employment, and school addresses where published
  • Offense, statute, tier/risk level, and registration dates
  • A match confidence score and the basis for each match
  • lastCheckedAt freshness on every record (Standard / Weekly / Daily)

Nationwide coverage

Wisconsin is included by default

Wisconsin is part of our nationwide coverage. A single search normalizes records into our unified schema, scores each match, and returns them with per-record freshness — so results are consistent no matter which jurisdictions you search.

Use is subject to our acceptable-use terms and applicable law, which you accept at onboarding.

Wisconsin registry FAQ

How do I search the Wisconsin sex offender registry?

Offendersearch searches Wisconsin and national sources in a single API call, then returns scored, de-duplicated records with a match confidence score and when each was last checked.

Is Wisconsin included by default?

Yes. A search with no jurisdictions runs nationwide, including Wisconsin. To limit a search to Wisconsin, pass jurisdictions: ["WI"].

Can I use the results commercially?

Use is subject to our acceptable-use terms and applicable law, which you accept at onboarding.

How to search sex offenders in Wisconsin

Search the Wisconsin registry via API

One call queries Wisconsin as part of nationwide coverage — scored, de-duplicated, and priced per call.