A curated collection of the best tools for sending, receiving, and managing email communication programmatically, ensuring reliable delivery and processing for applications.
Deploy email infrastructure to your AWS in one command
free + from $19/mo
Send transactional emails through your AWS account with React templates, TypeScript workflows, and AI-powered automation. Pay AWS directly at $0.10 per 1,000 emails.
Modern email API built for developers and AI agents
from $1/mo
Lightweight SendGrid alternative for transactional and marketing emails. Features simple API, AI agent integration, and volume-based pricing with 98.97% deliverability.
Open-source email marketing platform for newsletters and transactional emails. Features visual MJML editor, A/B testing, contact segmentation, and real-time analytics. Self-hosted alternative to Mailchimp.
Discover professional email addresses by name and company, with advanced verification for sales, HR, and lead generation. Only pay for fully verified results.
Automate and personalize direct mail campaigns at scale
free + from $260/mo
Lob's platform streamlines direct mail marketing with automation, personalization, and analytics, enabling businesses to create, send, and measure campaigns efficiently.
Powerful email API for seamless transactional messaging
free + from $28/mo
MailerSend offers a robust email API and SMTP service for sending transactional emails with high deliverability, easy integration, and comprehensive features.