Philip S.
Helpful crew, and nice product
Helpful crew, and nice product

Send mass personalized emails in bulk directly from Google Sheets and Gmail. Get an open rate up to 20x higher than with traditional emailing solutions. With a 4.8/5 rating on over 19,000 reviews and 10,000,000 installs in the Google Workspace Marketplace, YAMM is a top-rated app trusted by 150,000 organizations.
Yet Another Mail Merge (YAMM) (yamm.com) has 448 customer reviews on Five Star Index, with an average rating of 4.9 out of 5.
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Philip S.
Helpful crew, and nice product
TG C.
YAMM is a pleasure to use! It's helped us send thousands of emails with great hit-rates. We finally finished our work, but accidentally left the auto-renew on. YAMM refunded us promptly and we appreciated that.
Bobby
They are quick and helpful!
Will Z.
Great product, great service
Francis G.
YAMM was really quick to follow up to see if I was having issues with the extension. They answered my questions really quickly which solved my problem.
Preechaya N.
Prompt response to the reported issue and collaborative support
RE A.
Amazing, helpful and prompt support team. They always manage to solve my issue and help with requests
Quang Huy N.
This tool is very helpful for our team for approaching customer via email. One of the best for mail merge so far. Also, the support team always be there 24/7 to solve every of your tickets.