Explorium vs The Companies API
A factual comparison of features, pricing, and capabilities.
Explorium
Explorium is a B2B data foundation for AI agents and go-to-market teams, offering company and contact data through AgentSource, an MCP server and APIs on pay-as-you-go credits. Credit packages are sold at a decreasing per-credit rate.
The Companies API
The Companies API is a company enrichment API that turns a domain name into a structured company profile with firmographics such as industry, employee count, founding year and revenue across 50 million companies. Plans are monthly credit allowances with a request-rate limit.
Pricing comparison.
Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.
Feature comparison.
| Feature | Explorium | The Companies API |
|---|---|---|
| AgentSource business data for AI agents | ||
| MCP server | ||
| API with documentation | ||
| Company and contact data | ||
| Pay-as-you-go credit packages | ||
| Domain to company profile enrichment | ||
| Access to all 50M companies | ||
| Firmographics: industry, employee count, founding year, revenue | ||
| Company lists | ||
| Additional credits at a per-1,000 rate | ||
| Rate-limited API by plan |
Native integrations.
Explorium
The Companies API
Let us handle it.
We manage the infrastructure, deliverability, and campaigns. You get results without the tool research.
Information gathered from official sources and may change. Pricing and features last verified 9/4/2026. Please visit the official websites for the most current information.