Great Coffee
Yam! Thank you for the delicious melange. Great coffee, great chat and great atmosphere. Highly recommend.
By Wyn
Saturday, November 7, 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.
448 approved reviews, newest moderated first
Yam! Thank you for the delicious melange. Great coffee, great chat and great atmosphere. Highly recommend.
By Wyn
Prompt and quick response and provided a refund that same day! Very happy with YAMM Customer service.
By DANIEL V.
The customer service team at YAMM was immediately responsive and very helpful. I appreciated how quickly their team responded to my inquiry and helped solve it. YAMM is a great platform.
By Libby S.
Support is very responsive and accommodating. The product delivers exceptional value—definitely bang for the buck.
By Training T.
they answer quickly and helped me solve my issue with great disposition
By Mafer M.
I have used YAMM for years, but always on a computer. Today I needed help figuring out how to use it on my iPad. Got a very quick response from the help team, which led to my mail merge getting sent out within about 10 minutes of sending the request. Simple tool, incredible value!
By Erin R.
Super happy with YAMM’s service! Easy to use and reliable. Special thanks to Thristan for being so helpful and responsive, excellent customer support!
By Kathleen
Not only does this tool save us time sending personalized emails, but the support is fast and good.
By Nicole S.