Email

beehiiv

beehiiv is a newsletter platform that combines newsletter publishing, website building, audience growth, analytics, and monetization tools in one hosted service. It includes a drag-and-drop editor, cu...

Postmark

Postmark is an email delivery service that exposes both an Email API and SMTP service for sending transactional and broadcast email. The platform also includes inbound email processing, message streams, templates, webhooks, analytics, and official SDKs for common languages and frameworks.

SendGrid

Twilio SendGrid provides an Email API and SMTP service for sending transactional and application email, along with marketing campaign tools for creating and managing email campaigns. The product is pr...

Mailmodo is an AI-powered email marketing platform that helps businesses create, automate, and optimize campaigns from a single workspace. It combines campaign creation, journey automation, audience s...

Zero Email is an AI-native email client designed to help users manage their inbox more efficiently. It combines AI-powered chat, automated labeling, writing assistance, and instant thread summaries with a keyboard-first interface built for fast email processing.

Loops

Loops is an email platform built for product, marketing, and transactional messaging in one place. It helps teams send lifecycle emails, campaigns, and system-driven messages while keeping email design, audience data, and automation connected to the product.

Mailjet

Mailjet is an email marketing and email API platform for teams that need to design, send, and manage both marketing and transactional email. It combines a collaborative email editor with developer-fri...

Brevo

Brevo is an AI-powered customer platform for marketing, sales, CRM, and customer engagement. It brings together email marketing, SMS, WhatsApp, push notifications, live chat, chatbot, transactional messaging, and loyalty tools in a single platform.

Resend

Resend is an email platform for developers that helps teams send transactional and marketing email at scale. It provides a modern API-first workflow with SDKs, SMTP, REST access, and React Email support so developers can integrate email delivery directly into their applications.

Amazon SES

Amazon Simple Email Service (Amazon SES) is a cloud-based email service provider for sending and receiving email at scale. It is designed for transactional messages, marketing campaigns, newsletters, ...

Abstract Email Validation API

Abstract API’s Email Validation and Verification API provides real-time email verification designed to help teams reduce bounce rates, clean signup forms, and improve the quality of inbound leads. It ...