Great experience overall
Mailersend API, template editor and technical support it's amazing. As someone that had to migrate from another service, it made my life easier. 100% recommended.
By Eric C.
Monday, November 9, 2026 · Customer reviews of US businesses

The Fair Hearing score
Average
228 reviews
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MailerSend is a hassle-free transactional messaging service designed so that developers can integrate transactional email, SMS, and now WhatsApp quickly and effortlessly into their stack. Intuitively designed so anyone can contribute, with a powerful sending infrastructure and flexible payment plans that empower you to scale your sendings quickly. With over a decade of deliverability expertise, and inbuilt email verification, you can rest easy knowing your sender reputation will remain intact. As an official WhatsApp Business API partner, you can also skip the lengthy Meta integration process and start sending WhatsApp messages right from your MailerSend account. Plus, premium features including sender identities, dedicated IPs, and priority support make for an advanced, comprehensive solution.Get started for FREE with 500 emails per month, then upgrade for as little as $7/month for up to 5,000 emails! Want to try more? Get a 14-day free trial of our Professional plan and test-drive every feature it has to offer.
MailerSend, Inc. (mailersend.com) has 228 customer reviews on The Fair Hearing, with an average rating of 3.9 out of 5.
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Mailersend API, template editor and technical support it's amazing. As someone that had to migrate from another service, it made my life easier. 100% recommended.
By Eric C.
Rien à dire bon service, bonne interface, simple d'utilisation, je recommande.
By Davendrix