OpenCorporates vs Coresignal

OpenCorporates9.0Visit Coresignal8.5Visit

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

vs

Coresignal #5 in Web Data Providers Software 8.5/10 7-day trial Free trial✓ 0 of 2 features Visit Coresignal

• OpenCorporates fits best

  Teams verifying companies and ownership across jurisdictions

• Coresignal fits best

  Broad company, people and web-data APIs

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Side by side

Feature	OpenCorporates 9.0/10 Visit ↗	Coresignal 8.5/10 Visit ↗
At a glance
Editor score	9.0	8.5
Ranking	#3 in Web Data Providers Software	#5 in Web Data Providers Software
Best for	Teams verifying companies and ownership across jurisdictions	Broad company, people and web-data APIs
Pricing model	Paid	Paid
Starting price	£2,250/yr	$49/mo
Free plan	Not checked yet	—
Free trial	—	7 days
Deployment	Cloud	Cloud, Browser extension
Platforms	Web	Web
Support	Docs	Email, Docs
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features OpenCorporates 0/2 · Coresignal 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	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	Company, employee, jobs, technographic and enrichment datasets Agentic Search API, webhooks and natural-language data search Nine integrations plus JSON, JSONL, CSV and Parquet delivery
Cons	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	The free offering is a seven-day trial, not ongoing free access Dataset pricing is custom rather than included in public self-service tiers Contact data covers professional emails, not direct-dial data
Our verdict	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 →	Coresignal provides public web data through APIs and flat-file datasets for companies, employees, job postings, technographics and related business signals. Its cloud and browser-extension deployment supports sales and marketing teams,… Read the review →

Strengths and trade-offs

• 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

• Coresignal — where it wins

  • Company, employee, jobs, technographic and enrichment datasets
  • Agentic Search API, webhooks and natural-language data search
  • Nine integrations plus JSON, JSONL, CSV and Parquet delivery

  Where it doesn't

  • The free offering is a seven-day trial, not ongoing free access
  • Dataset pricing is custom rather than included in public self-service tiers
  • Contact data covers professional emails, not direct-dial data

• OpenCorporates9.0/10 · Paid

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

  Visit OpenCorporatesFull verdict →
• Coresignal8.5/10 · 7-day trial

  Broad web-data APIs with flexible delivery formats and scalable monthly plans.

  Visit CoresignalFull verdict →