Side by side

Coresignal vs Explorium

Both stand on account enrichment software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Coresignal

Free plan APIWeb

Coresignal combines broad public business-data coverage with APIs and downloadable dataset formats. Check the credit, request-rate, and support limits for the plan that fits your use case.

Visit Coresignal

Explorium

Free plan APIWeb

Explorium brings discovery, enrichment, events, and research APIs together for agent-led go-to-market work. Check credit use and expiry against expected volume before choosing a package.

Visit Explorium

The facts

	Coresignal	Explorium
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	API, Web	API, Web
Lowest paid plan	Mini: $49 a month	See the plans
Plans published	10	6
Maker	Coresignal	Not published
Website	coresignal.com	explorium.ai
On account enrichment software	#3 of 32	#7 of 32

Coresignal: what it does well

Coverage exceeds 4.5 billion records across 15+ sources.
Offers API and flat-file delivery in four formats.
Includes company, employee, and jobs API endpoints.
Free tier includes 2,000 credits for seven days.

What to know first

Free trial credits are issued once per company email domain.
Paid plans start at $49 per month.
Direct-dial data is not offered.

Explorium: what it does well

Account lists can be filtered by company size, keywords, and technologies.
Enrichment covers firmographics, workforce trends, profiles, and contact data.
Events API tracks partnerships and product launches.
Available through integrations, API or MCP, and bulk data drops.
Free trial includes 100 credits valid for 90 days.

What to know first

Service stops when a package's credits run out.
Paid credits expire after 12 months and do not roll over.
Packages are non-refundable and are not automatically renewed.
Enterprise pricing is custom, with no price listed.

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