Tool comparison · Head to headUpdated 9/1/2026

    GMass vs Yet Another Mail Merge

    A factual comparison of features, pricing, and capabilities.

    01The contenders
    Tool A

    GMass

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

    Starting at$29.95/month
    Tool B

    Yet Another Mail Merge

    Mail merge for Gmail that sends mass personalized email from a Google Sheet and tracks opens, clicks, responses, bounces and unsubscribes in real time from the sheet. Sending goes through the user's own Gmail or Google Workspace account, so daily volume is capped by that account.

    Starting atCustom0
    02Line by line

    Pricing comparison.

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

    03Capabilities

    Feature comparison.

    FeatureGMassYet Another Mail Merge
    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
    Schedule mail merges
    Launch follow-up campaigns
    Track opens and clicks
    Track email responses
    Send using an alias
    Add personalized attachments
    Automatic over-quota splitting
    Send Google Form email notifications
    Create one-click surveys
    Follow up in the same thread
    Available
    Partial/Limited
    Not Available
    04Ecosystem

    Native integrations.

    GMass

    GmailGoogle SheetsZapierGoogle Workspace

    Yet Another Mail Merge

    GmailGoogle WorkspaceGoogle SheetsGoogle ContactsGoogle Forms
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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.