MailerSend - Transactional SMS API
Build strong customer connections with transactional SMS
MailerSend - Transactional SMS API launched on September 7, 2022 with 126 votes, #272 of 3,464 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 4 years on.
What it does
MailerSend’s SMS API is a transactional messaging service that helps businesses reach customers with important updates delivered directly to their phones. Send shipping updates, order confirmations, appointment reminders, 2FA, and more.
Easily integrate our SMS API with your websites or apps. Use our regularly updated SDK libraries, no-code integrations and comprehensive API documentation.
Enjoy the over 98% open rate of transactional SMS with MailerSend's SMS API*. Enhance the customer experience by sending high-volume, toll-free text messages using a unique and recognizable phone number. Remind clients and patients about upcoming appointments and improve late and no-show rates. Reassure customers that their order has been received with an order confirmation SMS. Make your app more secure with one-time password and 2-factor authentication text messages. Keep customers in the know about payment and billing activity with a quick, convenient SMS. Let customers know immediately about potential security breaches or unauthorized use of their accounts. Keep customers updated…from mailersend.com
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