Professional And Prompt
I received accurate guidance and support very shortly after sending my request.
By Michael M.
Monday, November 9, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
448 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
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 The Fair Hearing, with an average rating of 4.9 out of 5.
Showing 424 reviews with 5 stars · Clear filters
I received accurate guidance and support very shortly after sending my request.
By Michael M.
Yamm gave me great customer support. I appreciate it much!
By Drive L.
it is Prompt reply by Yamm Support Team. Appreciate to their support.
By Sunny
YAMM Customer Service is the best in the biz! They always have a quick fix to any issue!
By Olivia M.
YAMM is a great tool for mail merge. Does mail merges as at an affordable price, easy implementation
By Rob
Very professional and customer-focussed.
By Raphael B.
YAMM has excellent customer service and took care of my issue in less than 12 hours!
By Kathleen B.
Great customer service. I needed to transfer our YAMM account from one company email to another and they made this process very easy and fast.
By JB