Head-to-head · Web Data Providers Software
OpenCorporates vs 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
Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. It never changes our verdict. How we rank.
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 |
|
|
| Cons |
|
|
| 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
- OpenCorporates3.8/10 · From £2,250/yr
A global company-data service with registry provenance, filters and API access.
Visit OpenCorporatesFull verdict → - Coresignal5.0/10 · From $49/mo · 7-day trial
Broad web-data APIs with flexible delivery formats and scalable monthly plans.
Visit CoresignalFull verdict →
More comparisons
- BuiltWith vs OpenCorporates
- BuiltWith vs Coresignal
- Similarweb Digital Data vs OpenCorporates
- Similarweb Digital Data vs Coresignal
- OpenCorporates vs Wappalyzer
- OpenCorporates vs Censys Attack Surface Management
- OpenCorporates vs OpenSanctions
- OpenCorporates vs Diffbot
All web data providers software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026






