Company data API: Access comprehensive business profiles
- Get API response in 176 ms on average
- Find detailed multi-source company profiles
- Enrich your data with hundreds of data fields
- Make your workflows light with response field selection
- Easy access through the company database API

Base Company API
- 70+ data fields
- Single-source data
- Structured and normalized
- Free credits for testing
- Elasticsearch
- Bulk downloads
- Search preview
- Response field selection
1{
2 "name": "Example Company",
3 "industry": "Software Development",
4 "company_website": "https://example-company.com",
5 "size": "1,001-5,000 employees",
6 "employees_count": 1594,
7 "headquarters_city": "New York",
8 "founded": 1976,
9 "total_funding_rounds_count": 4,
10 "last_updated": "2025-10-05 18:08:29"
11}
12<60+ other data points>Clean Company API
- 80+ data fields
- Single-source data
- Enriched data fields
- Structured, normalized and standardized
- Free from duplicated and irrelevant data
- Free credits for testing
- Elasticsearch
- Bulk downloads
- Search preview
- Response field selection
1{
2 "company_name": "Example Company",
3 "websites_main": "https://example-company.com",
4 "industry": "Software Development",
5 "unique_domain": true,
6 "size": "1,001-5,000 employees",
7 "employees_count": 1594,
8 "location_hq_country": "United Kingdom",
9 "company_emails": "[email protected]",
10 "pricing_available": true,
11 "free_trial_available": false,
12 "company_last_updated": "2025-10-05",
13 "last_round_investors_count": 3,
14 "last_round_type": "Series A",
15 "last_round_money_raised": 1230000,
16 "created_at": "2019-04-07"
17}
18<65+ other data points>Multi-Source Company API
- 500+ data fields
- Multi-source data
- Analytical data fields
- Structured, normalized and standardized
- Free from duplicated and irrelevant data
- AI-enriched and additional data fields
- Free credits for testing
- Elasticsearch
- Search preview
- Response field selection
1{
2 "company_name": "Example Company",
3 "company_legal_name": "Example Company, Inc.",
4 "industry": "Software Development",
5 "size": "1,001-5,000 employees",
6 "employees_count": 1594,
7 "hq_country": "United Kingdom",
8 "unique_domain": true,
9 "is_b2b": true,
10 "founded_year": "2000",
11 "company_emails": "[email protected]",
12 "pricing_available": true,
13 "free_trial_available": false,
14 "last_updated_at": "2025-10-05",
15 "employee_count_change_monthly": -26,
16 "annual_revenue": 143285000,
17 "last_round_investors_count": 3,
18 "last_round_type": "Series A",
19 "last_round_money_raised": 1230000,
20 "product_reviews_count": 74,
21 "product_reviews_aggregated_score": 4.51351351351351
22}
23<480+ other data points>Instant access to AI-ready company data

Sign up
Create a free account and start your 14-day trial. No credit card required.

Test
Explore data and experience the essence of using our APIs with AI-powered playgrounds.

Get started
Buy a subscription plan, copy your API key, and start querying. Change the subscription anytime.
Enrich your data with an unmatched level of detail
Use the Multi-Source Company database API to fill in the gaps and enhance the data you already have with hundreds of data fields. The multi-source company profile API covers all business aspects essential for evaluating and analyzing companies you're interested in.

Easily analyze company growth and changes
Access dedicated data fields through company database API and see how a company is changing over time, for example, the exact monthly or quarterly headcount growth or key employee change events, such as new C-level hires.

Find company profiles with expansive search
You can use a wide collection of search filters to find companies working in specific industries or locations. Or perform advanced search based on a combination of business attributes. When downloading the data through company profile API you can choose to download full records or only specific fields.

Company API pricing
| Collect credits | 200 |
| Search credits | 400 |
| Documentation access | |
| Dedicated account manager | |
| Historical headcount API* |
| Collect credits | 250-50,000 |
| Search credits | 500-150,000 |
| Documentation access | |
| Dedicated account manager | |
| Historical headcount API* |
| Collect credits | Custom |
| Search credits | Custom |
| Documentation access | |
| Dedicated account manager | |
| Historical headcount API* |
Learn how your industry uses Company API

Investing
Company API is a quickly accessible source of up-to-date company information about millions of businesses worldwide. It allows investment firms to get extensive data on relevant companies on demand, whether for early-stage research, monitoring, or deal sourcing.

Sales tech
Sales technology companies use this API for data enrichment and prospecting. It provides access to reliable and fresh data for ensuring lead quality and flexibility when searching for new opportunities based on specific data fields or retrieving data whenever needed.
Your use case?
Tell us more about your data needs and we’ll provide a solution.
Why 700+ companies choose Coresignal
In the market since 2016
Coresignal was one of the first companies in the market. Now, our team includes some of the most experienced web data extraction professionals.
Reliable delivery
We offer data in multiple formats, flexible delivery frequency and ensure transparent information about data operations to our clients.
Exceptional client support
Get the most out of your data with the help of Coresignal's dedicated account managers. We value long-term relationships and strive to provide quick support.
What is company data?
Company data consists of firmographic information from top public web data sources. With company information APIs you can filter multiple data fields such as company name, industry, headcount, geographical location, and more. After that, you make a request and retrieve relevant records according to the filters you selected. Data sourcing is easier than ever with Coresignal's Company data API.
You can also group certain identifiers together to filter and see only what you are interested in. You can insert a company name into the Company information API and analyze its situation in order to gather insights into its structure and success.

Easily retrieve company data records
Coresignal’s company profile API’s primary function is quick and effortless retrieval of up-to-date company information. When retrieving company profiles, you are in charge of what records are filtered out, the data format (JSONL or CSV), and the data processing level.
It’s a flexible solution designed to handle large request volumes, but it can also be used for very particular use cases, serving as a gateway to an extensive, well-maintained database of global companies.

Company data for insights
Company profile API allows you to extract a whole spectrum of actionable insights about companies, whether it’s for sales, investment, or market research. The level of detail in each company record is hard to match.
Company insights API covers multiple data categories, including main company information, financials and funding, workforce, online presence, reviews, and also ready-to-use insights about company growth and the latest changes at a company. Having easy access to such data unlocks numerous use cases, from building new insights-based solutions to enhancing existing data-powered products.



