Build with real-time B2B data APIs

Get AI-ready data for product development and market research. Access our B2B database of company, employee and job posting data records in real time. Our average API response time is 176 ms.

B2B data api use casesB2B data API use cases

A scalable database API for business

Coresignal’s scalable database API provides reliable access to structured business information on companies, employees, and job postings. It’s ideal for trend analysis, competitive intelligence, investment research, sales intelligence, recruitment, and other use cases. By using rich and fresh B2B data, you can track market shifts, benchmark competitors’ performance, and expand or enhance your database. Get high-quality, structured business data delivered through a B2B data API.

Find and enrich B2B data on demand

Search, get, enrich, and refresh B2B data through a flexible B2B API that lets you pull exactly the records you need. With this database API, you can keep your systems up to date with enriched company and people data, reduce manual data handling, and ensure decisions are based on current information.

Search database with filters

Search

Search in our database using hundreds of filters

Download data records

Get

Download records one by one or up to 10,000 at once

Enrich data by a single identifier

Enrich

Unlock rich and fresh information with a single identifier

Webhooks for data changes

Refresh

Use webhooks and get notified about data changes

Elasticsearch
Full access control
Designed to scale
99.9% uptime
Bulk download option

Leverage flexible, full-text search

Find records you need based on hundreds of attributes and with a wide selection of filters.

Use highly-scalable and flexible Elasticsearch-powered queries.

Get results in seconds, paying only for successfuly executed queries.

flexible Coresignal's B2B API search

Expand or enhance your database using B2B data APIs

Fill in the gaps in your data and enrich your records with additional data fields.

Use profile URLs, domains, or IDs as identifiers and unlock detailed, multi-source records with enriched data and ready-made insights. Seamlessly integrate a powerful data stream into your product.

B2B data API used to enrich a company database

Start and grow with web data professionals' support

  • Interactive B2B data API playgrounds with guides and query generators
  • Technical support and dedicated account managers
  • Detailed documentation, tutorials, and data recipes
  • Resources for testing with Swagger UI
API playground

Pricing

Find the perfect plan for your use case. Pay for what you need, scale when you're ready.

Growth

Monthly
Yearly
10% off
$1,000
/month
$0.007/credit
Monthly credits
150,000
2k
2,5k
12k
35k
150k
1m
4m
10m
Get started
What's included:
  • 20 requests per second rate limit
  • Dedicated account manager support
  • Multi-source endpoints
  • Agentic Search API
  • Elasticsearch DSL
  • Webhooks
  • Search preview
  • Contact Enrichment API
  • Real-Time Employee API
  • 3-month credit rollover

Fresh datasets for any use case

Pick and combine high-quality public data from 15+ web sources. The final price is determined by agreement duration, processing level, record count, and other factors.

  • Monthly payments with a yearly contract
  • Delivered as JSON or CSV
  • Historical data available

Companies dataset

70M+ records from all over the world

  • Automate lead scoring
  • Track company growth
  • Check competitor activity
  • Enhance sales and marketing data

Employees dataset

895M+ fresh and rich employee profiles

  • Build AI search platforms
  • Enrich lead and prospect lists
  • Identify top candidates
  • Build recruitment platforms

Job postings dataset

468M+ job postings with new discovery

  • Identify expansion potential
  • See teams’ growth and tech stack
  • Measure candidate demand
  • Generate job market insights

Full datasets (global)

Employee posts, company reviews, and more

  • Data from 15+ web sources
  • New records discovered regularly
  • Records updated daily, weekly, or monthly
  • Premium support
Starting from
$1000
Unlock new business opportunities with Coresignal.
Contact sales
Pro bono program

Accelerating scientific research

Coresignal's pro bono program provides free data access to researchers from world's leading universities

Building AI-ready infrastructure with real-time data

Get high-quality data that can be easily used to build AI search, machine learning models, and AI-driven products

What's on the market

Traditional infrastructure

Batch-updated datasets
Unfiltered data return
Human-readable documentation
Fixed output schema
Human-readable data formats (CSV, XML)
Reactive data pulls
Traditional keyword search
Custom integrations

What agents need

AI-ready infrastructure

Real-time data access
Response field selection
Machine-readable documentation
Dynamic output schema
AI-readable data formats (JSONL, Parquet)
Proactive notifications via webhooks
Semantic search and vector embeddings
Standardized protocols

Frequently asked questions

Pricing

Find the perfect plan for your use case. Pay for what you need, scale when you're ready.

Growth

Monthly
Yearly
10% off
$1,000
/month
$0.007/credit
Monthly credits
150,000
2k
2,5k
12k
35k
150k
1m
4m
10m
Get started
What's included:
  • 20 requests per second rate limit
  • Dedicated account manager support
  • Multi-source endpoints
  • Agentic Search API
  • Elasticsearch DSL
  • Webhooks
  • Search preview
  • Contact Enrichment API
  • Real-Time Employee API
  • 3-month credit rollover

Fresh datasets for any use case

Pick and combine high-quality public data from 15+ web sources. The final price is determined by agreement duration, processing level, record count, and other factors.

  • Monthly payments with a yearly contract
  • Delivered as JSON or CSV
  • Historical data available

Companies dataset

70M+ records from all over the world

  • Automate lead scoring
  • Track company growth
  • Check competitor activity
  • Enhance sales and marketing data

Employees dataset

895M+ fresh and rich employee profiles

  • Build AI search platforms
  • Enrich lead and prospect lists
  • Identify top candidates
  • Build recruitment platforms

Job postings dataset

468M+ job postings with new discovery

  • Identify expansion potential
  • See teams’ growth and tech stack
  • Measure candidate demand
  • Generate job market insights

Full datasets (global)

Employee posts, company reviews, and more

  • Data from 15+ web sources
  • New records discovered regularly
  • Records updated daily, weekly, or monthly
  • Premium support
Starting from
$1000
Unlock new business opportunities with Coresignal.
Contact sales