| Plan | Pricing |
|---|---|
| Offender Search API – On Demand | First 50 requests: FREE. Next 2,000: $0.20/call. Afterwards: $0.15/call. |
| Offender Search API – Extensive Mode | +$0.05/call surcharge on top of base rate for state-level enriched data. |
| Offender Search API – Fuzzy Matching | +$0.02/call surcharge on top of base rate for typo-tolerant name matching. |
| Offender Search API – GIS Add-on | Standalone radius search plans: Starter $99/mo for 2,000 searches with $0.06/search overage, Pro $599/mo for 15,000 searches with $0.05/search overage, and Scale $3,499/mo for 100,000 searches with $0.04/search overage. |
| Offender Search API – Enterprise | For 10k+ requests per month with BAA available for approved HIPAA workflows under a separately executed agreement. Contact us for details. |
For developers and growing teams
For 10k+ requests per month
All plans include access to every API endpoint.
* HIPAA BAA support is available only for approved Enterprise customers under a separately executed Business Associate Agreement. Self-service accounts, free trials, and standard API subscriptions do not include a BAA and are not authorized to submit PHI or ePHI.
Sex Offender API and Batch Processing API: Discover flexible and affordable pricing plans at Offenders.io, search sex offenders by name, DOB, address, zip code, and more; batch processing lets you upload .csv or text files to run lookups with ease. Our subscription options are designed to suit your needs, whether you're just starting or managing high-volume searches. Get started with 50 free requests each month, with additional requests starting at just $0.15 each. For businesses expecting more than 10,000 monthly requests, contact us for customized enterprise pricing.
Need geospatial radius search? Add a standalone GIS tier to your On Demand plan from the dashboard. Regular name, address, and ZIP searches are always billed at your On Demand rate.
| Starter | Pro | Scale | |
|---|---|---|---|
| Base | $99/mo | $599/mo | $3,499/mo |
| Included | 2,000 searches | 15,000 searches | 100,000 searches |
| Overage | $0.06/search | $0.05/search | $0.04/search |
GIS pricing covers radius search requests. Each paginated page counts as a separate billable search. Self-service tiers are managed in the dashboard.
Realtime, not cached. Add mode=extensive to query authoritative state-level sources live at request time and receive the full stateData schema — offenses, vehicles, victim info, registration status, compliance status, risk level, and more across 183 jurisdictions. Always current.
| Surcharge | +$0.05/call |
| Added to | Your On Demand or Enterprise rate |
No subscription required. Simply add the parameter to any search request. Billed per call on top of your base rate.
Add fuzzy=true to match against typos, nicknames, and name variants across 900K+ offender records.
| Surcharge | +$0.02/call |
| Added to | Your On Demand or Enterprise rate |
No opt-in needed. Add the parameter and start matching. Billed per fuzzy call on top of your base rate.
See why 2,000+ organizations chose us over other registry APIs.
| Feature | Offenders.io | Other Registry APIs |
|---|---|---|
| Data Freshness | Real-Time Registry Sync | Monthly or quarterly snapshots |
| Response Time | <200ms | 1-5 seconds typical |
| GIS Radius Search | ✓ Native | ✗ Not available |
| Fuzzy Name Matching | ✓ Typos, nicknames, partials | ✗ |
| Records | 900K+ | 500K-770K |
| Fields | 70+ incl stateData | 10-15 basic |
| Nickname & Alias | ✓ Built-in | ✗ |
| AI / MCP | ✓ Native | ✗ |
| HIPAA / BAA | ✓ Enterprise BAA available | Varies |
| SOC 2 Alignment | ✓ Controls aligned | Varies |
| Batch CSV | ✓ No-code upload | ✗ |
| Access Model | Instant Self-Serve | Sales calls or waitlists common |
| Free Tier | 50 calls/month | Varies — often none |
Why we are the top-rated Sex Offender API for developers. See how our real-time data and micro-transaction pricing stack up against traditional background check services.
| Feature | Offenders.io | Traditional (Checkr, GoodHire) |
|---|---|---|
| Data Source | Official state registry sources | Aggregated / third-party feeds |
| State Coverage | 50 states, territories, and tribes, 70+ fields per state | Limited state-level depth |
| Data Freshness | Real-time registry sync | Monthly / Quarterly snapshots |
| Pricing | $0.15 – $0.20 / call | $29.99+ / report |
| Setup | Instant API key, $0 | Contracts required |
| Response Time | < 200ms | Minutes to Days |
| GIS Radius Search | ✓ Exclusive | ✗ |
| Fuzzy Name Matching | ✓ Typos, nicknames, partials | ✗ |
| Batch Processing | ✓ CSV Upload | ✗ |
| AI / MCP Integration | ✓ Native MCP Server | ✗ |
| HIPAA / BAA | ✓ Enterprise BAA available | Varies by vendor |
| SOC 2 Alignment | ✓ Controls aligned | Varies |
| Enterprise SLA | 99.9% uptime | Varies |
| Free Tier | 50 calls/month | ✗ |
We built the best Sex Offender API specifically for modern engineering teams. Forget SOAP, XML, and enterprise contracts.
Stop wrestling with legacy SOAP services. We provide clean, standardized JSON responses that integrate into any stack (Node, Python, Go) in minutes.
The only vendor offering Geospatial Radius Search. Pass a lat/lng to find offenders within 1-100 miles. Perfect for safety maps and real estate.
Built for scale. Our infrastructure handles millions of requests with sub-second response times and a 99.9% uptime guarantee, so you never go dark.
Have a large list? Skip the code and verify thousands of records instantly. Upload your CSV or text files via our secure batch portal for instant results.
Common questions about our Enterprise Scalability and Pricing.
Your first 50 API calls are free every month — you'll only be charged after that.
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