Tool comparison · Head to headUpdated 9/4/2026

    Reply.io vs SendFlock

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    Reply.io

    AI-powered sales engagement platform with 1B+ B2B contacts, multichannel sequences, and AI SDR capabilities.

    Starting at$59/month
    Tool B

    SendFlock

    Cold email software for agencies and lean lead gen teams that bundles email warmup, automated follow-up sequences, email rotation across unlimited mailboxes, a unified inbox and a simple CRM in one tool.

    Starting at$29/month
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    FeatureReply.ioSendFlock
    Unlimited email warmup
    1 billion B2B contacts database
    Anti-spam & deliverability suite
    LinkedIn automation (add-on)
    SMS and calls (add-on)
    AI personalization
    AI SDR capabilities
    Multi-workspace for agencies
    14-day free trial
    Unlimited Mailboxes
    Unlimited Email Warm Up
    Unified Inbox
    Follow Up Sequences
    A/B Testing
    Email Rotation
    Global Block List
    Workflow Automation
    Bounce detection
    CRM
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    Reply.io

    HubSpotSalesforcePipedriveCopper CRMZendesk SellCloseZapierMaken8n

    SendFlock

    GmailGsuiteOutlookZohoCustom SMTP/IMAPZapier
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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.