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    Tool comparison · Head to headUpdated 9/4/2026

    Apollo.io vs Explorium

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    Apollo.io

    All-in-one sales intelligence platform with 210M+ contacts, AI-powered campaigns, and built-in email sequencing.

    Starting atCustom0
    Tool B

    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.

    Starting atCustom0
    02Line by line

    Pricing comparison.

    Monthly rates shown. Annual billing may offer discounts. Visit official sites for current pricing.

    03Capabilities

    Feature comparison.

    FeatureApollo.ioExplorium
    210M+ contacts database
    30M+ companies
    AI-powered multichannel campaigns
    Email deliverability guardrails
    Anonymous visitor identification
    Real-time form enrichment
    Contact and company enrichment
    Advanced filtering
    CRM data cleansing
    Pipeline boards
    AgentSource business data for AI agents
    MCP server
    API with documentation
    Company and contact data
    Pay-as-you-go credit packages
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    Apollo.io

    SalesforceHubSpotOutreachSalesLoftMarketoSendGridLinkedIn

    Explorium

    n8nChatGPTClayClaude CodeSalesforceHubSpotOpenClawClaude ProGitHub
    05Keep exploring

    Explore more.

    Best Apollo.io alternativesBest Explorium alternatives
    Apollo.io vs ZoomInfoApollo.io vs ClayApollo.io vs LushaExplorium vs ZoomInfoClay vs ExploriumExplorium vs Lusha
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    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.