259+ email tools for developers — transactional APIs, newsletter platforms, and drip campaigns. Alternatives to Mailchimp and SendGrid.
Lightweight SMTP client providing an HTTP API
Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send
Workflow automation and server monitoring
Browser automation and extraction tool
Batteries-included IMAP client with auto-reconnect, OAuth2, IDLE support, and built-in MIME parsing
A comprehensive platform for managing transactional and marketing emails through AWS SES, featuring customer data management, SMS capabilities, and workflow automation.
A microservice to send emails using [MRML](https://github.com/jdrouet/mrml) templates
Unlimited e-mail inboxes with API/UI access for automation and QA
Verify and find email APIs
Receive form submissions by email
SMTP server protocol state machine
Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library