BuiltWith vs OpenCorporates

BuiltWith9.3Visit OpenCorporates9.0Visit

Higher score BuiltWith #1 in Web Data Providers Software 9.3/10 Free plan Free plan✓ 0 of 2 features Visit BuiltWith

vs

OpenCorporates #3 in Web Data Providers Software 9.0/10 Paid ✓ 0 of 2 features Visit OpenCorporates

• BuiltWith fits best

  Technographic prospecting and technology intelligence

• OpenCorporates fits best

  Teams verifying companies and ownership across jurisdictions

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Side by side

Feature	BuiltWith 9.3/10 Visit ↗	OpenCorporates 9.0/10 Visit ↗
At a glance
Editor score	9.3	9.0
Ranking	#1 in Web Data Providers Software	#3 in Web Data Providers Software
Best for	Technographic prospecting and technology intelligence	Teams verifying companies and ownership across jurisdictions
Pricing model	Free plan + paid	Paid
Starting price	$144/yr	£2,250/yr
Free plan	✓ (best)	Not checked yet
Free trial	—	—
Deployment	Cloud, Browser extension	Cloud
Platforms	Web, Chrome extension	Web
Support	Email, Phone	Docs
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features BuiltWith 0/2 · OpenCorporates 0/2
Historical data	Not checked yet	Not checked yet
Custom datasets	Not checked yet	Not checked yet
Specs
Data delivery	Not checked yet	Not checked yet
Refresh frequency	Not checked yet	Not checked yet
Geographic coverage	Not checked yet	Not checked yet
Data categories	Not checked yet	Not checked yet
Our review
Pros	Filters lead lists by technology, location, spend, keywords and company signals Historical usage and adoption or switching-intent signals add research context CRM integrations, exports, browser extensions and lookup APIs support varied workflows	Company and officer searches with filters across jurisdictions and other fields Records include filings, officers, beneficial owners and corporate relationships Source-registry links and API or SFTP delivery support data workflows
Cons	Free is limited to individual website lookups Advanced provides lookups, while reports, CRM integration and API credits start at Basic It focuses on website and company intelligence, not a conventional contact database	Essentials starts at £2,250 per year Essentials allows up to 500 API calls per month and 200 per day Support is listed through documentation
Our verdict	BuiltWith profiles website technologies and turns those findings into research and prospecting data. Sales, marketing, research and investment teams can use it to identify technologies on websites, build filtered lead lists and examine… Read the review →	OpenCorporates provides searchable legal-entity information collected from official sources across more than 140 jurisdictions. Company and officer searches, filings, ownership details and corporate relationships make it relevant to teams… Read the review →

Strengths and trade-offs

• BuiltWith — where it wins

  • Filters lead lists by technology, location, spend, keywords and company signals
  • Historical usage and adoption or switching-intent signals add research context
  • CRM integrations, exports, browser extensions and lookup APIs support varied workflows

  Where it doesn't

  • Free is limited to individual website lookups
  • Advanced provides lookups, while reports, CRM integration and API credits start at Basic
  • It focuses on website and company intelligence, not a conventional contact database

• OpenCorporates — where it wins

  • Company and officer searches with filters across jurisdictions and other fields
  • Records include filings, officers, beneficial owners and corporate relationships
  • Source-registry links and API or SFTP delivery support data workflows

  Where it doesn't

  • Essentials starts at £2,250 per year
  • Essentials allows up to 500 API calls per month and 200 per day
  • Support is listed through documentation

• BuiltWith9.3/10 · Free plan

  A technographic research and prospecting tool with lookups, lead lists, intent signals and APIs.

  Visit BuiltWithFull verdict →
• OpenCorporates9.0/10 · Paid

  A global company-data service with registry provenance, filters and API access.

  Visit OpenCorporatesFull verdict →