CompareSide-by-Side Comparison
Apollo.io
The ultimate sales intelligence and engagement platform for AI-native teams.
VS
Clay
The universal data enrichment and outbound orchestration platform.
Apollo.io
Clay
API Type
REST
REST
MCP Ready
YES
YES
Free Tier
YES
NO
SDKs
None
Node.js
Webhooks
YES
YES
Capabilities
Lead Enrichment, AI Search, Intent Signals, Automated Outreach, B2B Data Enrichment, Intent Intelligence, Cold Email Outreach
Waterfall Enrichment, AI-Powered Outbound, Universal Data Connector, B2B Data Enrichment
Apollo.io
Clay
API Type
REST
REST
MCP Ready
YES
YES
Free Tier
YES
NO
SDKs
None
Node.js
Webhooks
YES
YES
Capabilities
Lead Enrichment, AI Search, Intent Signals, Automated Outreach, B2B Data Enrichment, Intent Intelligence, Cold Email Outreach
Waterfall Enrichment, AI-Powered Outbound, Universal Data Connector, B2B Data Enrichment