Compare: Multiple Forward for Gmail vs GMass: Powerful mail merge for Gmail

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Metric	Multiple Forward for Gmail	GMass: Powerful mail merge for Gmail
User count	4,000	400,000
Average rating	1.86	4.78
Rating count	37	9,154
Last updated	2022-04-11	2026-06-30
Size	0.24 MB	0.30 MB
Version	3.0.0	6.0.43

Short description	Forward multiple emails in Gmail quickly with a single click. Easily transfer and migrate your emails to one recipient hassle-free.	GMass transforms Gmail into a powerful mass email and mail merge platform with personalized campaigns, follow-ups, and superior deliverability.
Full summary	Multiple Forward for Gmail Multiple Forward for Gmail is a powerful Chrome extension that simplifies forwarding emails by allowing you to select and send multiple emails to a single recipient with just one click. Ideal for users who need to transfer or migrate many emails efficiently without the hassle of forwarding each email individually. This tool ensures quick email management and helps streamline communication by consolidating multiple forwards into a seamless process. Note that all selected emails are forwarded to one email address, and forwarded messages might appear in the recipient’s spam folder. This extension is developed by a third party and is not affiliated with Google Inc. Enhance your Gmail experience with swift bulk forwarding and save valuable time!	GMass is a robust Chrome extension that turns Gmail into an advanced platform for cold outreach, email marketing, and mail merges. With features like personalized mail merges using Google Sheets data, inbox rotation for sending campaigns across multiple accounts, and high deliverability rates, it helps users send thousands of customized emails efficiently. GMass includes automation options such as triggered emails, auto follow-ups, and recurring campaigns, enhanced by integrations with CRM platforms and Zapier. Safety and spam management are core strengths, with built-in spam testing, free email verification, DKIM support, and bounce/unsubscribe handling. Users benefit from sophisticated campaign tracking—monitoring opens, clicks, replies, and bounces in real-time. Additional utilities include A/B testing, scheduling, email personalization with images and attachments, spintax, countdown timers, quick polls, and seamless compatibility with Grammarly for flawless emails. Used by nearly 400,000 users with a 4.8-star average rating, GMass offers a comprehensive email marketing solution directly within Gmail without needing an external portal.