MailJet is a reputable SMTP service provider as well as email marketing solution that allows you to send, track and deliver emails. It lets you create the newsletters and other marketing campaigns very quickly. MailJet ensures that your emails make to the recipient’s inbox rather than spam. You can send emails in bulk without any deliverability issue.
You can also track emails and get detailed reports of bounces, unsubscribes, spam complaints, etc.
Mailjet Pricing: Free for sending up to 6,000 email per month with a limitation of 200 emails/day. Paid plans start at$7.50/month for 30,000 emails/month.