High-speed email infrastructure modern Node.js applications. DKIM signed, connection pooled, and zero-dependency built-in resilience for mission-critical delivery.
$ npm install senderwolf -g
Connecting to pooling engine...
✓ Initialized SMTP Cluster [13 Nodes]
✓ DKIM Handshake Verified [RSA-2048]
✓ Throughput optimized (+80%)POOLING SPEED
DKIM SIGNATURE
SMTP PROVIDERS
RELIABILITY
Our core philosophy is simple: zero failures. Senderwolf handles the complex SMTP protocol layer so you can focus on building products.
Improve deliverability with cryptographically signed emails. RSA-2048 support out of the box.
Handlebars-like logic with loops and partials. Managed from a dedicated CLI suite.
Manage concurrent connections intelligently to maximize throughput and minimize overhead.
Exponential backoff retries and structured event lifecycle hooks for deep visibility.
Senderwolf detects provider settings automatically based on the domain. Native support for Amazon SES, SendGrid, Gmail, outlook, and more.
// Auto-detection example:
const mailer = await createMailer("lonewolf@gmail.com");
// Configured for GMAIL + DKIM