Usually when choosing a service to send your application's emails you need two. One to send the newsletter or news and promotions from the marketing team and the other to send you application's automatic emails and messages. With SendGrid you don't have to choose two because it doubles
There are some features which are missing by default from SendGrid (sign-up forms or follow-up messages just to name a few). In order to implement those in your emails, you need to know how to program because you have to code them yourself through SendGrid's API.
SparkPost delivers more messages to the inbox than any other provider, not just to the recipient, to the actual inbox. So while almost every company will claim high 90's on deliverability, Sparkpost is the only one that's been able to demonstrate high 90's on inbox placement as well....
Since SES has been stripped down to do only one thing and do it well (send emails), there will be a lot of things missing which you will have to add on your own if you wish to have them. Things like analytics, template hosting, design tools etc... are missing from SES. Although there are third-pa...
Free plan that allows for you to send up to 25,000 emails each month, with no credit card required. DKIM is not required (Domain Verification: (a.) Meta Tag Validation, (b.) File Creation - System can verify the domain based on the presence of a file in the root directory of the domain.). You pay o
Because of Pepipost's billing plans, it's very hard to predict costs. You never know how many users will open your emails any given time and if a lot of them end up not opening them (which most of the time is true) the price can get really high.
The interface is very nice. Clean and easy to understand, especially when it comes to analytics. The graphs are clear and well-organized and you can choose what kind of data to display through checkboxes on the top of the graphs.
Postmark is designed to send transactional messages. It specifically warns users not to use it to send weekly newsletter -- this way the emails sent by Postmark are less likely to be marked as spam, increasing the likelihood of your messages reaching the users.