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    Tool comparison · Head to head

    Apollo.io vs ContactOut

    A factual comparison of features, pricing, and capabilities.

    Updated 2/6/2026
    The contenders
    01
    Tool A

    Apollo.io

    All-in-one sales intelligence and engagement platform combining a 275M+ contact database with automated sequences, email outreach, dialer, and AI-powered workflows for prospecting at scale.

    Starting atCustom0
    02
    Tool B

    ContactOut

    Email and phone finder with 300M+ professional profiles, LinkedIn-focused browser extension, and AI-powered email campaigns.

    Starting atCustom0
    Line by line

    Pricing comparison.

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

    Capabilities

    Feature comparison.

    FeatureApollo.ioContactOut
    B2B contact and company database (275M+ contacts)
    Multi-channel sequences (email, phone, LinkedIn)
    AI-powered email writing and optimization
    Built-in dialer with call recording
    Automated workflows and engagement rules
    A/B testing for email sequences
    Buying intent signals and job change alerts
    Advanced lead scoring and filtering
    Email deliverability tools and mailbox rotation
    Conversation intelligence (Professional+)
    300M+ professional profiles
    Browser extension for LinkedIn
    Email campaigns
    AI email writer
    Data enrichment
    List builder
    Search portal
    Bulk license (700M+ profiles on Team)
    CSV export
    Available
    Partial/Limited
    Not Available
    Ecosystem

    Native integrations.

    Apollo.io

    SalesforceHubSpotPipedriveGmailMicrosoft OutlookLinkedInZapierSlackSendgridOutreachSalesloftWebhooks API

    ContactOut

    SalesforceHubSpotGreenhouseLeverBullhornZapierGmailOutlook
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    Information gathered from official sources and may change. Pricing and features last verified 2/6/2026. Please visit the official websites for the most current information.