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    Tool comparison · Head to headUpdated 9/4/2026

    Apollo.io vs Warmer

    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

    Warmer

    Warmer is an AI-powered B2B sales enrichment platform that takes uploaded lead lists (CSV or API), enriches them and generates personalised outreach copy from LinkedIn and web research, priced by monthly credits with a free trial.

    Starting at$79/month
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    FeatureApollo.ioWarmer
    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
    CSV upload and processing
    API access
    Social enrichment API
    AI-personalised outreach copy
    Email validation credits
    Credit-based pricing with no long-term contracts
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    Apollo.io

    SalesforceHubSpotOutreachSalesLoftMarketoSendGridLinkedIn

    Warmer

    LinkedInZapierSalesforceHubSpot
    05Keep exploring

    Explore more.

    Best Apollo.io alternativesBest Warmer alternatives
    Apollo.io vs ZoomInfoApollo.io vs ClayApollo.io vs LushaWarmer vs ZoomInfoClay vs WarmerLusha vs Warmer
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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.