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ListRiver vs Signa

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

ListRiver compared with Signa
DetailListRiver logo ListRiverSigna logo Signa
What it doesClean, filterable business lists from official state records with monthly refreshes Global trademark API for search, screening, and monitoring across major trademark offices
StageNot given Not given
FoundedNot given Not given
Based inNot given CY
Pricing modelNot given Not given
PricingFree API tier: 500 records per month. Monthly plans: $50/month for 5,000 records, $100/month for 12,000 records, $200/month for 28,000 records, $450/month for 75,000 records. Prepaid packs: $50 for 5,000 records, $75 for 7,500 records, $100 for 10,000 records (expire 12 months after purchase). List 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
  • REST API with JSON responses
  • Filter by state, city, county, ZIP code, NAICS industry code, entity type, and formation date
  • Free count action to preview results before using records
  • Enriched data including emails, phone numbers, social media links and business contacts
  • Pay-in-6 financing for U.S. businesses with no interest or fees
  • 91 data fields available across different list types
  • Cursor-based pagination for resuming data pulls without paying twice
  • Business credit data enrichment from SMBCredit.net
  • 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
  • Data from official state registries only, not aggregated from other sources
  • Standardized data across all states with duplicates removed
  • Pay-in-6 financing builds business credit with Experian and SMBCredit
  • No verification needed to pay in full; instant business verification for Pay-in-6
  • Data accuracy corrections available from businesses themselves
  • 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)12 no change since last check5 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)1623
Referring domains (Majestic)225

4 details filled in for both companies.

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