SendGrid

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Read 105 SendGrid reviews and testimonials from customers, explore 81 case studies and customer success stories, and watch 5 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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Customer Rating Review Scorebased on 3813 reference ratings
4.7/5.0 (3813)
  • Market Leader 2025 2025
    Winter 2025Market LeaderTransactional Email Software

Featured Testimonials

  • "Twilio SendGrid has public API documentation and extensive references. Because of these resources, development took around three to four months and progressed smoothly. The UI is very simple to use—it’s easy to view performance reports and check operation status."

  • “SendGrid was super easy to implement and our results are amazing. Whereas we used to spend a few hours a week on email management, we no longer have to dedicate any time or resources to the matter. The delivery rates for our newsletter and transactional emails are close to 100% and our bookings are up 50% since we’ve been on the SendGrid platform.“

  • "Integration took 3 lines of code and about 30 seconds."

Featured Case Studies

  • The Hustle Increases Advertising CPM by 46% with Twilio SendGrid

  • Extole “Likes” SendGrid’s Deliverability Expertise and ISP Mediation Solutions

  • Startup Bonusly fosters positive habits of giving recognition with email

Featured Customer Videos

Additional SendGrid Information & Resources

Read SendGrid Reviews, Testimonials & Customer References from 105 real SendGrid customers.

Browse SendGrid Case Studies, Customer Success Stories, & Customer References from 81 businesses that use SendGrid.

Watch SendGrid Customer Videos to learn why 5 businesses chose SendGrid.