SendGrid

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Read 152 SendGrid reviews and testimonials from customers, explore 118 case studies and customer success stories, and watch 11 customer videos to see why companies chose SendGrid as their Email API Software

SendGrid has developed a cloud based service that solves the challenge of email delivery by delivering emails on behalf of companies. SendGrid eliminates the complexity of sending email, saving time and money, while providing reliable delivery to the inbox. With over a decade of thought-leadership backed by a stellar record of delivering email, SendGrid is climbing to new heights.

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  • 152 Testimonials View
  • 118 Case Studies View
  • 11 Customer Videos View
Customer Rating Review Score based on 4335 reference ratings
4.7/5.0 (4335)
  • Winter 2026 Market Leader Transactional Email Software

More from SendGrid

Featured Testimonials

  • “Regardless of medium, we want the patient communication to be seamless, inclusive of both automated and staff communication. Virtually every interaction we manage with the patient is unique, and this …

  • "We use email to drive interest in venture opportunities for everyday angel investors, so it is important for us to make sure those emails are as effective as possible in …

  • "Email operations is integral to the success of our business, but it’s not an area in which we want to dedicate an extraordinary amount of time, money and resources. My …

Featured Case Studies

  • Relay Technologies scales to 100,000 daily deliveries with Twilio

  • HiringThing Employs SendGrid and Achieves a 99% Delivery Rate

  • SendGrid Becomes the Mayor of foursquare

Featured Customer Videos

Additional SendGrid Information & Resources

Read SendGrid Reviews, Testimonials & Customer References from 152 real SendGrid customers.

Browse SendGrid Case Studies, Customer Success Stories, & Customer References from 118 businesses that use SendGrid.

Watch SendGrid Customer Videos to learn why 11 businesses chose SendGrid.