Sex offender registry API covering 58 US registries, criminal records and background checks
Independent WhatsApp API for developers with signed webhooks and group management
Stage
Not given
Not given
Founded
Not given
Not given
Based in
US
TH
Pricing model
Paid
Freemium
Pricing
$0.15 per API call, $0.11 per call after 2,000 calls in a month. 25 free searches with no card required to start. Person monitors $3/month, location monitors $10/month. Map API $2 per 1,000 requests with $300 monthly minimum. Verification reports $0.02 per PDF. Live source verification $0.02 per sou
Free sandbox: 180 messages per day, 10 new chats per month, 1,500 API calls per month. Paid channels: 1-4 channels $25 USD per month or $240 USD per year each; 5-9 channels $20 USD per month or $192 USD per year each; 10+ channels $11 USD per month or $106 USD per year each.
Key features
Search across all 58 US sex offender registries in a single API call
Criminal records search including jail, prison, courts and warrants
Scored matches with source citations on every record
FCRA-compliant background checks for hiring and tenant screening
Monitoring and alerts for individuals and locations
No-code dashboard for teams to screen people
Sex offender map API with clustering and pins
Bulk screening with CSV upload for up to 1,000 people per request
Live verification at registries with optional re-check
Python and Node.js SDKs for developers
Send and receive WhatsApp messages
Signed HMAC-SHA256 webhooks
Group and community management
Media support (images, video, audio, documents)
Health panel with five readings per number
Unlimited messages on paid channels
Test delivery webhooks
MCP server for AI agents
Durable webhook outbox with retries
Number warm-up and rate limiting (HopGuard)
What makes it different
One API call covers 58 registries instead of managing separate per-state integrations
Pay-per-call pricing with no platform fees, seat licenses or contracts
De-duplicated results from 58 registries into one person record with confidence scoring
HIPAA and BAA compliance for healthcare and regulated industries
Nearly 50 million criminal records across counties, states and federal sources
Independent API not requiring Meta approval or per-conversation fees
OffenderSearch
HelloHop