Spammers Spammers. I have NEVER given them permission to send me anything, let alone never ending SPAM.

Sparkposts support and service is top notch! Sparkposts support made my learning curve about email marketing ins and outs much less steep. THey helped me each time with accurate and fast information or actions. I recommend Sparkpost for anyone looking for mass email sending as they have affordable prices and of course support team is very good and expedite. Keep it up!

Port25 renewal process and is top notch. Port25 support team has always been top notch. Seems this trend has also moved to renewals. The new renewal team (or new for me) reached out to me, extended our license for a short period without me asking in order to accommodate the US Mail and has strong follow up. We’ve used the product for years and always had great product performance and continual improvement. The new focus on renewal process is a sign that this software firm is applying best practices to all areas of operation. Bravo!

No way to contact the company We have been a customer for a while but haven't use the service for some time. Now I would like to cancel subscription but it's impossible as there is no way of contacting them without creating a ticket (and I can't login). These types of services just make you furious.

SparkPost is one of the best places for… SparkPost is one of the best places for anyone looking for robust and reliable mail services. Great control panel, awesome metrics, and unrivaled API power and flexibility. I'm one of their happy customers since years, and going to remain for decades to come.