SendGridis a company based in Colorado, United States. They have a tool called SendGrid, which allows you to send both marketing campaigns and transactional emails. Transactional emails are follow-up communications that are triggered by actions taken on a website, such as welcome emails or password reset emails. SendGrid also offers two options: marketing campaign and API integration. They are a cloud-based company, and have recently been acquired by Twilio.
Pricing for SendGrid varies depending on the number of contacts and emails you want to send, and they offer a free plan to test their service. They also have features such as tracking email delivery, segmentation, targeting, and A/B testing. Overall, reviews for SendGrid are mixed, but it’s best to test it out for yourself with the free plan to see if it’s a good fit for your business.