Coresignal vs Explorium
Coresignal focuses on multi-source public web data, including company, employee, and job posting datasets, delivered in real time. Explorium offers external business data and signals, helping companies use data for analytics, modeling, and decision-making. See how Coresignal compares to Explorium in terms of data quality, features and accessibility.
Data coverage
Both providers cover company and employee, but Explorium does not offer jobs data. Also, it offers less data formats and delivery options.
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| Company profiles | 70M+ | 146M+ |
| Employee profiles | 907M+ | 767M+ |
| Job postings | 482M+ | Unspecified |
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| Delivery methods |
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Data quality
Explorium does not offer multi-source aggregated data, which is one of key products by Coresignal.
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| Aggregated multi-source data | Yes | Unspecified |
| Real-time data | Yes | Yes |
| Entity recognition | Yes | Yes |
| AI-enriched data | Yes | Yes |
| In-line with GDPR/CCPA | Yes | Yes |
Data access
Coresignal offers multiple data APIs, extensive documentation, and data access using Elasticsearch.
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| Employee data API | Yes | Yes |
| Company data API | Yes | Yes |
| Jobs data API | Yes | Unspecified |
| Free trial | Yes | Yes |
| Documentation | Yes | Only API |
| Data change webhooks | Yes | Yes |
| Elasticsearch | Yes | Unspecified |
The comparison provided here is based on public data available as of September, 2026. All users should verify the current status of products, services, or offerings before relying on any comparative information.
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Coresignal's data solutions
APIs
You can choose between several choices: direct download via link, Google Cloud Storage, and AWS S3 or integrations.
Find and get data on specific companies
Access millions of employee profiles
Search and retrieve relevant jobs with ease
Comprehensive historical employee data
Datasets
Access our data and download them in structured JSON.
How to select a reliable data provider?
Real-time coverage
The number of data records and locations represent the technical capabilities of the data vendor. However, data freshness is just as important. Delivering real-time data requires an experienced team that can develop the necessary infrastructure and processes.
Communication
A reliable data provider will give you all the relevant information about data quality, fill rates, data structure, and features mentioned above before and after you purchase. At Coresignal, clients are supported by dedicated account managers and get prompt technical support.
Resources for testing
It's essential to test and see if the data you’re getting from the provider meets your business needs and expectations. We encourage you to share what information is needed to properly evaluate our datasets or APIs, and join a free trial to explore the data.
