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Head-to-head · Web Data Providers Software

OpenCorporates vs Coresignal

  • Updated Sep 2026
  • Both researched from official sources
  • 1 check side by side
OpenCorporates #3 in Web Data Providers Software 3.8/10 From £2,250/yr ✓ 0 of 2 features Visit OpenCorporates
Higher score Coresignal #5 in Web Data Providers Software 5.0/10 From $49/mo · 7-day trial ✓ 0 of 2 features Visit Coresignal

OpenCorporates leads on 0 checks, Coresignal on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCoresignal · 5.0/10

Coresignal scores higher on our rubric for web data providers software: 5.0 against 3.8 out of 10; our editors rank them #5 and #3.

OpenCorporates is the better fit for teams verifying companies and ownership across jurisdictions. Coresignal is the better fit for broad company, people and web-data APIs.

  • 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 3.8/10 Visit ↗ Coresignal 5.0/10 Visit ↗
At a glance
Editor score 3.8 5.0
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 Not published $49/mo
Free plan Not published —
Free trial — —
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 published Not published
Custom datasets Not published Not published
Specs
Data delivery Not published Not published
Refresh frequency Not published Not published
Geographic coverage Not published Not published
Data categories Not published Not published
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 →
  1. OpenCorporatesWeb Data Providers Software 3.8From £2,250/yr
  2. CoresignalWeb Data Providers Software 5.0From $49/mo · 7-day trial

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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026