Logo for EmailJS

No server side code required to send email at all.

Logo for Firebase Cloud Messaging

Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that lets you reliably deliver messages at no cost.

Logo for Mailgun

Email sending service.

Logo for OneSignal

For sending Android, iOS, and Web push notifications.

Logo for PopcornNotify

Email and text messages with one JavaScript API.

Logo for Postmark

Transactional email sending service.

Logo for Sendgrid

Email sending service. Has an email builder tool as well.

Logo for Sendinblue

Email sending service. Has an email builder tool as well.

Logo for SparkPost

Email sending service with analytics.

Logo for Twilio

Twilio offers powerful APIs for text messaging, voice, and video.