The Companies API vs Clerkfield
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
The Companies API compared with Clerkfield
| Detail | 
The Companies API | 
Clerkfield |
|---|
| What it does | Search and enrich millions of companies with 300+ data points via API
| Business verification and UCC lien search from official state records
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | FR
| US
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| Pricing model | Not given
| Free
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| Pricing | Not given
| Free while in beta. Paid plans will be announced before launch.
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| Key features | - Enrich companies by domain name, email address, or social network URL
- 300+ data points per company including industry, employees, revenue, and social profiles
- Search 50M+ companies using filters and natural language prompts
- Find similar companies to target accounts
- AI-powered questions and context fetching about companies
- Real-time data updates and on-demand re-analysis
- SDKs for JavaScript, Python, PHP, Go, and Ruby
- Rate limits from 50 to 1,000 requests per second depending on plan
- Public, GDPR-compliant data sourced from internet-visible information
| - Business verification with Pass, Review or Fail verdict
- UCC lien search by business name or lender
- Owner and officer verification against state records
- Full filing history and lapse dates
- REST API with authentication
- Coverage and source information on every result
- Web dashboard for manual searches
- MCP server integration for AI assistants
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| What makes it different | - Best pricing on the market at 1 credit ($0.00119) per company
- Own infrastructure and not a reseller, ensuring lowest costs
- Comprehensive company schema refined over years with 1000+ companies using it
- AI-ready context access for LLM integration without crawling
- Live customer support with custom data point implementation within 15 days
| - Searches official state records directly, never stale or guessed data
- Coverage in 15 states for business checks and 10 for lien search
- Built for MCA funders and merchant cash advance verification
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 50 ▼ −1 (down) since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 8 | 0 |
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| Citation Flow (Majestic) | 43 | 0 |
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| Referring domains (Majestic) | 129 | 0 |
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4 details filled in for both companies.
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