Direct-to-MX SMTP client for Bun. First-class TLS observability + cert-validation reporting + DKIM signing. Zero npm dependencies.

SMTP transport for Nodemailer

Create custom SMTP servers on the fly

TypeScript definitions for smtp-server

Low level SMTP communication layer.

Text-base (like SMTP) client-server module. supporting multi worker clients, woker-server ping keep-alive, worker load-balancing, session-stream.

Direct transport for Nodemailer

Send-only: outbound email from Node via direct MX (SMTP client). Node backend only — not for browser or client bundles; does not receive mail or host inboxes.

Sendmail provider for strapi email

TypeScript definitions for nodemailer-smtp-transport

Display e-mail messages in your React projects.

Well known SMTP services

Easy as cake e-mail sending from your Node.js applications

send text/html emails and attachments (files, streams and strings) from node.js to any smtp server

Haraka DSN

Text-base (like SMTP) client-server module. supporting multi worker clients, woker-server ping keep-alive, worker load-balancing, session-stream.

Validates emails based on regex, common typos, disposable email blacklists, DNS records and SMTP server response.

Raw e-mail parsing with MIME and plaintext support (isomorphic)

Generate SES smtp credentials for a given user and store the credentials in a SecretsManager Secret.

Provides access to the standard interface that manages the editing and sending an email message