Tool comparison · Head to headUpdated 9/1/2026

    Inboxy vs NuReply

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    Inboxy

    Email warmup tool that improves deliverability by gradually increasing sending volume and boosting domain reputation. It runs warmup through a private network of headless browsers with AI-driven adjustments to sending metrics.

    Starting at$47/month
    Tool B

    NuReply

    AI cold email outreach platform that personalizes each email with AI, warms up sender reputation and runs multi-step campaigns across many connected sending accounts. Plans are metered by email accounts, AI credits, stored contacts and monthly email volume. Operated by DuoCircle LLC.

    Starting at$25/month
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    FeatureInboxyNuReply
    Primary Inbox Supercharger
    Domain Score IQ Monitoring
    AI Powered Inbox Adjustments
    Dynamic Email Scheduling
    Live Inbox Engagement Feed
    AI Generated Emails (GPT-3)
    IP Warm Up Service
    SMTP Warm Up Service
    Inbox Placement Test
    Unlimited Warm-up
    Unlimited Sequences
    Cold Email Writer
    Sentiment Analysis
    Multi-Variant Testing
    ESP Routing
    API Access
    Email Warmer
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    Inboxy

    Personal GmailGoogle WorkspaceOutlook/Office (SMTP)Outlook/Office (Oauth)MailgunGoDaddyInboxroadSendgridCustom SMTP

    NuReply

    GmailOutlookHubSpotZapierSMTP
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    Information gathered from official sources and may change. Pricing and features last verified 9/1/2026. Please visit the official websites for the most current information.