OffenderSearch vs Notol

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OffenderSearch compared with Notol
Detail	OffenderSearch	Notol
What it does	Sex offender registry API covering 58 US registries, criminal records and background checks	Stablecoin escrow and transfer verification on Arc mainnet
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Paid	Not given
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 plan: up to 1,000 settled transfers per month and 10,000 payee checks per month; Growth plan: 0.10 USDC per settled transfer over 1,000, includes 100,000 payee checks, then 0.001 USDC each; Enterprise plan: contract pricing
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	Payee verification with direct, escrow, or block decision Transfer status and history tracking Event webhooks for transfer lifecycle TypeScript SDK for agent integration MCP server for AI agents Refund on non-delivery or expiry Idempotency keys for safe retries Rate limiting with plan-based quotas Self-serve API key generation Webhook signature verification
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	Transfers lock on-chain and release only with recipient proof, preventing wrong-wallet errors Integrates AI agents through MCP server alongside REST API and TypeScript SDK Automatic refunds after expiry without manual intervention Free tier supports 1,000 transfers and 10,000 payee checks per month
Community votes	0	0
DR (Domain Rating by Ahrefs)	7 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	7	0
Citation Flow (Majestic)	18	0
Referring domains (Majestic)	44	0

4 details filled in for both companies.

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