OpenCorporates vs BuiltWith®

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

OpenCorporates compared with BuiltWith®
Detail	OpenCorporates	BuiltWith®
What it does	Legal-entity data you can trust	Find out what websites are Built With
Stage	Established	Not given
Founded	2010	Not given
Based in	GB	AU
Pricing model	Paid	Freemium
Pricing	API plans from £2,250/year (Essentials) to £12,000/year (Basic), with enterprise bulk-data delivery available. Free access for public-benefit projects including journalists, NGOs, universities and anti-crime research groups.	Not given
Key features	Company record search across 140+ jurisdictions API access with real-time data Bulk data delivery via SFTP Entity verification and onboarding Master data management and cleansing Third-party risk monitoring Investigation tools for financial crime Advanced search functionality	Technology lookup and identification Market and technology trend analysis Sales intelligence and competitor comparison AI adoption tracking CRM integrations Exportable reports and data Website spend and revenue data Historical technology data API and AI agent access
What makes it different	World's largest open legal-entity database with records from over 140 government registries Data sourced direct from primary sources with clear decision-making and open identifiers Legal-Entity Data Principles that set industry standards Over 5 million monthly searches from trusted users Used by 80% of North America and Europe's largest banks	Indexes the internet using own methodology, not third-party data Free forever for individual site lookups
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	79 no change since last check	87 no change since last check
Trust Flow (Majestic)	59	46
Citation Flow (Majestic)	51	52
Referring domains (Majestic)	7470	15694

5 details filled in for both companies.

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