Switch to AgentData

The free ZoomInfo alternative

AgentData is a completely free ZoomInfo alternative. No credit card, no annual contract, no sales calls — free forever with 1,000 lookups per day. It provides tech stack detection for 130M+ companies, 8M+ verified emails, and real-time switch signals, while ZoomInfo requires annual contracts starting at approximately $15,000/year.

AgentData delivers company intelligence at a fraction of ZoomInfo's enterprise pricing. Tech stacks, emails, decision-makers, and switch signals — via MCP server, API, or web. Completely free.

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ZoomInfovs AgentData — quick facts

AgentDataZoomInfo
Starting price
Free~$15K/yr
Contract
None — freeAnnual minimum
MCP server
All plansEnterprise only
Tech stacks
845 technologiesLimited

Feature comparison

Feature
AgentData
ZoomInfo
Data
Tech stack detection
845 technologies
Limited
Verified emails
8M+
Large database
Switch signals
Real-time
Intent signals (separate product)
Data freshness
Hours
Quarterly updates
AI agent access
MCP server
Native, production-ready
Enterprise only
REST API
All plans
Enterprise tier only
Annual contract required
No — free forever
Yes — annual minimum
Human access
Web search
Public, no login
Login required
CRM integrations
Not included
Salesforce, HubSpot, etc.
Buyer intent data
Switch signals
Bombora integration

Built for AI agents

MCP Server

Connect Claude, GPT, or any MCP-compatible agent directly.

npx agentdata-mcp-server --api-key YOUR_KEY
REST API

JSON responses. Standard HTTP. Works with any language.

GET /api/v1/lookup?domain=stripe.com
Web Search

130M+ company pages, publicly browsable, no login required.

agentdata.run/company/stripe.com

Pricing comparison

AgentData
Free
Professional
$15K+/yr
Advanced
$25K+/yr
Lookups/mo
1,000
Varies
Varies
REST API
Yes
Varies
Yes
MCP server
Yes
No
No
Tech stacks
845
Limited
Limited
Switch signals
Yes
No
No
CSV export
Yes
Varies
Yes
Public data pages
Free
No
No

Frequently asked questions

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Company intelligence for AI agents and growth teams. Completely free.

Try AgentData free →View docs