Email Delivery

Resend

Email for developers: Reach humans, not spam folders, with transactional and marketing emails at scale.

Postmark

Reliable transactional email delivery for applications and businesses.

SendGrid

Reliable email delivery and marketing campaigns for businesses of all sizes.

AWS SES

A highly scalable and cost-effective email sending and receiving service for developers and businesses.

Mail-Tester

Test the spammyness of your emails to ensure they land in the inbox, not the spam folder.

Mailmeteor Spam Checker

Ensure your emails land in the inbox, not the spam folder, with this free email deliverability checker.

AnonAddy

Protect your real email address and reduce spam with anonymous email forwarding and aliases.

b1gMail OSS Community

Run your own powerful and versatile email service for your website, organization, or as a service provider.

SimpleLogin

Protect your inbox and online identity with email aliases to receive and send emails anonymously.

EmailRelay

A lightweight, open-source SMTP and POP3 relay server for secure and flexible email handling.

OpenTrashmail

A free, open-source disposable email service for testing and privacy, designed for easy self-hosting.

SMTP2GO

Worldwide SMTP delivery for reliable email sending and tracking, ensuring your emails reach their destination.

SMTP.com

Industry-leading email deliverability for transactional and marketing emails, ensuring your messages reach the inbox.

FreeResend

An open-source, self-hostable email API alternative to Resend, built with Node.js and Express.