The best alternatives to Thunder Mail are Popcorn Notify, MailerSend, and Content Marketer. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Thunder Mail?
1-800-D2C— Helping brands find the best tech stacks in the world.
MailerSend is a powerful transactional messaging service that gives developers a quick start in setting up transactional email and SMS, while also allowing marketing and design teams to easily contribute without coding skills.