RevenueFlow
    All tool comparisons
    Tool comparison · Head to headUpdated 8/28/2026

    Instantly vs Mailshake

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    Instantly

    Cold email platform with unlimited email accounts, unlimited warmup, and a 450M+ B2B lead database.

    Starting at$47/month
    Tool B

    Mailshake

    Sales engagement platform with email outreach, VOIP dialer, and LinkedIn automation for sales teams.

    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.

    FeatureInstantlyMailshake
    Unlimited email accounts
    Unlimited email warmup
    Email verification
    Master inbox
    Campaign analytics
    A/B testing
    AI-powered features
    Dedicated IP rotation (Light Speed+)
    Unlimited campaigns
    Mail merge
    AI email writing
    Email rotation
    Unified inbox
    LinkedIn automation (Sales Engagement+)
    VOIP dialer (US/Canada unlimited)
    Lead Catcher
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    Instantly

    HubSpotSalesforcePipedriveZapierMaken8nClaySlackGoogle Calendar

    Mailshake

    SalesforcePipedriveHubSpotZapier
    05Keep exploring

    Explore more.

    Best Instantly alternativesBest Mailshake alternatives
    Instantly vs SmartleadInstantly vs LemlistInstantly vs Reply.ioMailshake vs SmartleadLemlist vs MailshakeMailshake vs Reply.io
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    Information gathered from official sources and may change. Pricing and features last verified 8/28/2026. Please visit the official websites for the most current information.