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OffenderSearch vs Signa

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 Signa
DetailOffenderSearch logo OffenderSearchSigna logo Signa
What it doesSex offender registry API covering 58 US registries, criminal records and background checks Global trademark API for search, screening, and monitoring across major trademark offices
StageNot given Not given
FoundedNot given Not given
Based inUS CY
Pricing modelPaid 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: 10,000 credits on signup plus 1,000 credits per month. Starter: $99/month (billed yearly) with 20,000 credits per month, $10 per 1,000 extra credits. Growth: $399/month (billed yearly) with 100,000 credits per month, $5 per 1,000 extra credits. Scale: $999/month (billed yearly) with 500,0
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
  • Exact, fuzzy, phonetic and lookalike matching across trademarks
  • 40M+ trademark records from USPTO, EUIPO, WIPO, UKIPO and national registers
  • REST API with webhooks and consistent schema across all registers
  • Sub-1 second typical search response times
  • 99.9% uptime target
  • Trademark screening to flag conflicts before name commitment
  • Product listing scan with automatic brand term extraction
  • Trademark monitoring with alerts for new similar filings
  • AI-assisted risk detection for fuzzy and lookalike matches
  • Synchronous listing checks inline during publishing workflows
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
  • One unified API covers all major trademark registers instead of separate integrations
  • Automatic brand term extraction from product listings without seller input
  • Stateless API stores no customer catalog or query data by default
Community votes00
DR (Domain Rating by Ahrefs)7 no change since last check5 no change since last check
Trust Flow (Majestic)70
Citation Flow (Majestic)1823
Referring domains (Majestic)4425

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