259+ email tools for developers — transactional APIs, newsletter platforms, and drip campaigns. Alternatives to Mailchimp and SendGrid.
Bring-your-own-SMTP mail relay with REST API and web UI
Open-source self-hosted email marketing at a fraction of the cost
Email and SMTP testing tool for developers
The best email marketing services and tools help marketers save time and improve their results.
Lovely transactional email with tracking and bounce handling
Fast, highly extensible, and event driven SMTP server
Browser-based IMAP client with an application-like user interface
Open-source and self-hostable email service
End-to-end email testing tool
Golang package that generates clean, responsive HTML e-mails
Complete mailserver solution leveraging the Nix Ecosystem
🐝 terminal mail client