We have been using Sparkpost for… We have been using Sparkpost for delivery of one of our most important customers. The entire Sparkpost team is always there for our clients last minute needs and changes and makes what could be a difficult situation work exceptionally well. We love the Signal Analytics that comes with the account and hope to someday grow to where we can add in some more of the professional delivery services.

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 the Best Sparkpost is the best email marketing platform that is available in this cluttered market. Their support team understand the query from always strives to provide the best solution for us. I like signals which is one of the best in class for an email marketing which can predict the health score upfront and take corrective actions in the upcoming campaigns.

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

Very Bad Customer Support Our company had multiple accounts with them and we started using Sparkpost but the company suspended all accounts at once and after discussing this I told them to refund but they didn't instead they stopped talking and closed the accounts.