Email Delivery service catalog

Customer experience automation platform combining email marketing, automation, CRM, and sales automation for 180,000+ customers.

Spanish email and SMS marketing platform with a free 2,000-email tier, landing-page builder, automations, SMTP transactional email, API access, and real-time campaign reporting for SMEs.

Comprehensive cloud platform offering over 200 services from data centers globally. Market leader in IaaS.

Enterprise cloud communications company providing voice, messaging, and 911 services to major tech platforms.

Newsletter platform built for growth providing publishing, monetization, and audience analytics for newsletter creators.

Omnichannel messaging and marketing platform enabling businesses to communicate across SMS, WhatsApp, email, and more.

All-in-one marketing platform (formerly Sendinblue) offering email, SMS, WhatsApp, chat, and CRM for 500,000+ businesses.

Notification infrastructure API for designing and delivering user notifications across email, SMS, push, and Slack.

DNSWL.org maintains a free community-curated DNS allowlist (whitelist) of legitimate email-sending IPs and ASNs that mail servers query to lower false-positive spam scores.

Russian customer-communication platform delivering business SMS, push notifications, Viber, WhatsApp, and chatbot messaging through a hosted CPaaS API and omnichannel orchestration console for enterprises.

Email marketing and automation platform providing email campaigns, landing pages, and webinar hosting.

Open-source headless CMS and newsletter platform for independent publishers with built-in subscription monetization.

Google's free email service with 1.8 billion active users, AI smart compose, and powerful search.

Stable and powerful free email, dating, photo, groupware portal with more than 15 year experience and millions of trusted users.

Engage your customers and prospects with simple drag and drop email, SMS, chatbot or build custom solutions with the best in class APIs

Cold email automation platform providing unlimited email accounts, AI personalization, and campaign analytics.

JunkEmailFilter is an email spam filtering and protection service that analyzes incoming messages to detect and block junk mail, phishing attempts, and malicious email content before they reach the user's inbox.

Email marketing platform for creators providing automation, landing pages, and subscriber management tools.

Marketing automation platform for eCommerce. Combines email, SMS, and push with deep Shopify integration. Powers 150,000+ brands.

Klaviyo's email marketing product for e-commerce providing targeted campaigns, personalization, and automation.

Email and SMS marketing platform for retail and e-commerce with advanced segmentation and behavioral triggers.

Email platform for SaaS companies providing transactional and marketing emails with contact management.

All-in-one marketing platform for small businesses with email marketing, automations, landing pages, and CRM. 13M+ users globally.

Mailercloud is the ultimate platform for growing businesses, offering smart and intuitive email marketing tool to help you thrive in the digital world.