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    Tool comparison · Head to head

    GMass vs Mailmeteor

    A factual comparison of features, pricing, and capabilities.

    Updated 2/6/2026
    The contenders
    01
    Tool A

    GMass

    Gmail-based mass email and mail merge platform with unlimited emails, campaigns, and contacts directly inside Gmail.

    Starting at$30/month
    02
    Tool B

    Mailmeteor

    Gmail and Google Sheets-based mail merge and email marketing platform with AI email writer, tracking, and automated follow-ups.

    Starting atCustom0
    Line by line

    Pricing comparison.

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

    Capabilities

    Feature comparison.

    FeatureGMassMailmeteor
    Works inside Gmail
    Unlimited emails, contacts, and campaigns
    Mail merge personalization
    Free email verification
    Automated follow-up sequences
    A/B testing
    Spam Solver deliverability tool
    Custom tracking links
    Inbox rotation
    API and Zapier access
    Gmail and Google Sheets integration
    AI email writer
    Email tracking and analytics
    Email warmup (Pro)
    Email verification (Pro)
    Remove branding (Starter+)
    Reply detection (Premium+)
    Spintax support
    Custom tracking domain (Pro)
    Available
    Partial/Limited
    Not Available
    Ecosystem

    Native integrations.

    GMass

    GmailGoogle SheetsZapierGoogle Workspace

    Mailmeteor

    GmailGoogle SheetsGoogle Workspace
    Keep exploring

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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.