Tool comparison · Head to head

    Instantly vs Lemwarm

    A factual comparison of features, pricing, and capabilities.

    Updated 2/6/2026
    The contenders
    01
    Tool A

    Instantly

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

    Starting at$37/month
    02
    Tool B

    Lemwarm

    Email warmup tool from lemlist that builds sender reputation using a network of 20,000+ domains across 150+ countries, with industry-tailored warmup clusters and deliverability scoring.

    Starting at$29/month
    Line by line

    Pricing comparison.

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

    Capabilities

    Feature comparison.

    FeatureInstantlyLemwarm
    Unlimited email accounts
    Unlimited email warmup
    Email verification
    Master inbox
    Campaign analytics
    A/B testing
    AI-powered features
    Dedicated IP rotation (Light Speed+)
    Automated email warmup with human-like interactions
    Warm-up network of 20,000+ domains across 150+ countries
    Industry-tailored warmup clusters for natural patterns
    Deliverability score out of 100
    Technical setup checker (SPF, DKIM, DMARC)
    Personalized warmup using your real email templates (Smart plan)
    Custom deliverability alerts and recommendations
    Free with any lemlist subscription
    Available
    Partial/Limited
    Not Available
    Ecosystem

    Native integrations.

    Instantly

    HubSpotSalesforcePipedriveZapierMaken8nClaySlackGoogle Calendar

    Lemwarm

    GmailGoogle WorkspaceOutlookMicrosoft 365SMTPlemlist (native)HubSpot (via lemlist)Salesforce (via lemlist)Pipedrive (via lemlist)
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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.