Tool comparison · Head to headUpdated 9/4/2026

    Mailarrow vs Rebump

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    Mailarrow

    Cold email outreach software with email warmup, AI personalization, unlimited sequences and unlimited connected mailboxes. Users bring their own mailboxes and prospect lists; Mailarrow does not sell leads or provide inboxes.

    Starting at$39/month
    Tool B

    Rebump

    Rebump sends automated follow-up emails ('bumps') from Gmail until a recipient replies, with customizable bump messages and intervals, a monitoring dashboard and open tracking. Plans are per user per month with no limit on messages.

    Starting at$9.99/month
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    FeatureMailarrowRebump
    Unlimited Email Warmup
    Unlimited Mailboxes
    AI Personalization
    Sending mailbox rotation
    Detailed campaign analytics
    Bulk Prospects Import
    Custom properties
    Sending schedules
    Advanced tracking
    Reply tracking
    Automatic follow-up emails
    Customizable bump messages
    Customizable bump intervals
    Specify bump days and times
    Dashboard to monitor all emails
    Activity digest emails
    Alternate email address
    Up to 4 bumps per message
    Open tracking
    AI bump generator
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    Mailarrow

    GmailOutlookZohoZapierTrulyInbox

    Rebump

    Gmail
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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.