I am building a SaaS product, and we were about to just set up SendGrid when I came across this AppSumo offer. Our team liked that the API was very friendly and easy to set up (we have done several with SendGrid in the past, this was just as easy). A few things were missing, but on the road map when we purchased, and they have since been delivered. Email deliverability has been strong (on small tests so far), but I will probably

George has been exceptional in answering questions and very candid about what the tool can and will do. Today...this deal save me $50 a month. I purchased T5...and in a short amount of time it will be $150 to $200 per month.