Bob W.
Works well, great customer service
The add on seems to work well and pretty smooth. Most impressed with the customer service. Very quick, and surprisingly thorough. Left no ambiguity.

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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Bob W.
The add on seems to work well and pretty smooth. Most impressed with the customer service. Very quick, and surprisingly thorough. Left no ambiguity.
ADRIANA L.
is easy to use
Gemma R.
Great system and great customer service - highly recommend.
Monica A.
Very quick to respond and was helpful. It the past it was very had to get help. Thank you for all your help.
John Marshall B.
A younger cousin told me about YAMM ever since then it has helped me a whole lot
Lauren H.
Such a great tool! I have been using YAMM for two years now and it makes my work so much more efficient!
Linda C.
Excellent customer support. I submitted a request for help on the YAMM support page and received an email with the answers within minutes. I am very impressed!
Marilyn G.
YAMM Support truly deserves five stars! Over the past few months when I've reached out to them, they have always been very responsive and super-helpful! Lex, in particular, provided me with excellent expert and professional support/service with every support request that I have submitted. Keep up the great work!