# Data Overview

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**Multi-source, Clean, or Base?**

* **Multi-source datasets** contain cleaned and enriched data combining information from multiple sources.
* **Clean datasets** are derived from our Base data and cleaned to ensure the best quality.
* **Base datasets** freshly scraped and structured/updated for easier use.
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## Company data

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th></th></tr></thead><tbody><tr><td><a href="../company-data/multi-source-company-data"><strong>Multi-Source Company Data</strong></a></td><td>Get a full view of any company – data from multiple sources reflects the latest firmographics, headcount changes, and funding activity</td><td><a href="../company-data/multi-source-company-data/dictionary-multi-source-company-data">Data dictionary</a></td><td><a href="../company-data/multi-source-company-data/sample-multi-source-company-data">Data sample</a></td></tr><tr><td><a href="../company-data/clean-company-data"><strong>Clean Company Data</strong></a></td><td>Updated company data, cleaned and ready to use with minimal engineering effort</td><td><a href="../company-data/clean-company-data/dictionary-clean-company-data">Data dictionary</a></td><td><a href="../company-data/clean-company-data/sample-clean-company-data">Data sample</a></td></tr><tr><td><a href="../company-data/base-company-data"><strong>Base Company Data</strong></a></td><td>Millions of up-to-date global companies' data</td><td><a href="../company-data/base-company-data/dictionary-base-company-data">Data dictionary</a></td><td><a href="../company-data/base-company-data/sample-base-company-data">Data sample</a></td></tr></tbody></table>

## Employee data

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th></th></tr></thead><tbody><tr><td><a href="../employee-data/multi-source-employee-data"><strong>Multi-source Employee Data</strong></a></td><td>Unlock updated employee insights with enriched records that include career history, skills, and education from multiple public networks</td><td><a href="../employee-data/multi-source-employee-data/dictionary-multi-source-employee-data">Data dictionary</a></td><td><a href="../employee-data/multi-source-employee-data/sample-multi-source-employee-data">Data sample</a></td></tr><tr><td><a href="../employee-data/clean-employee-data"><strong>Clean Employee Data</strong></a></td><td>High-fidelity employee data, cleaned to ensure accuracy in talent intelligence and lead scoring</td><td><a href="../employee-data/clean-employee-data/dictionary-clean-employee-data">Data dictionary</a></td><td><a href="../employee-data/clean-employee-data/sample-clean-employee-data">Data sample</a></td></tr><tr><td><a href="../employee-data/base-employee-data"><strong>Base Employee Data</strong></a></td><td>Frequently renewed employee data covering career milestones, and more</td><td><a href="../employee-data/base-employee-data/dictionary-base-employee-data">Data dictionary</a></td><td><a href="../employee-data/base-employee-data/sample-base-employee-data">Data sample</a></td></tr><tr><td><a href="../employee-data/employee-posts-data"><strong>Employee Posts Data</strong></a></td><td>Track employee engagement: posts, reactions, and comments to surface emerging trends</td><td><a href="../employee-data/employee-posts-data/dictionary-employee-posts-data">Data dictionary</a></td><td><a href="../employee-data/employee-posts-data/sample-employee-posts-data">Data sample</a></td></tr></tbody></table>

## Jobs data

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th></th></tr></thead><tbody><tr><td><a href="../jobs-data/multi-source-jobs-data"><strong>Multi-source Jobs Data</strong></a></td><td>A unified, deduplicated feed of job postings sourced from multiple sources – fresh data for the most current hiring signals</td><td><a href="../jobs-data/multi-source-jobs-data/dictionary-multi-source-jobs-data">Data dictionary</a></td><td><a href="../jobs-data/multi-source-jobs-data/sample-multi-source-jobs-data">Data sample</a></td></tr><tr><td><a href="../jobs-data/base-jobs-data"><strong>Base Jobs Data</strong></a></td><td>Continuously updated global job postings – the foundation for building your jobs pipeline</td><td><a href="../jobs-data/base-jobs-data/dictionary-base-jobs-data">Data dictionary</a></td><td><a href="../jobs-data/base-jobs-data/sample-base-jobs-data">Data sample</a></td></tr></tbody></table>

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#### Start a free trial

All new users can test data quality with free API **Search and Collect credits**. After the trial, select an API subscription plan based on your business needs

<a href="https://dashboard.coresignal.com/sign-up" class="button primary">Start now</a>
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## Discover next

<table data-view="cards"><thead><tr><th></th><th></th></tr></thead><tbody><tr><td><a href="data-documentation"><strong>Data Documentation</strong></a></td><td>Listed all available sources</td></tr><tr><td><a href="../api-introduction/apis-overview"><strong>APIs Overview</strong></a></td><td>Data available via APIs</td></tr></tbody></table>