Spoofy is a program that checks if a list of domains can be spoofed based on SPF and DMARC records.

Obtain an email full profile including reputation, consistency, deliverability, social networks account linked, plus more data points.

📧 Never end in spam with the world's most comprehensive email deliverability checklist

SocketLabs Email Delivery Python Client Library

SocketLabs Email Delivery PHP Client Library

Magento2 - Brevo (formerly Sendinblue) Integration Module

SocketLabs Email Delivery .NET Client Library

SocketLabs Email Delivery Node.js client library

🚀 Premier Model Context Protocol server for SmartLead cold email marketing automation. Complete API integration with 113 tools for campaign management, lead tracking, deliverability optimization, and analytics. Works with Claude Desktop, Cursor, Windsurf, Continue.dev. Zero-config NPX installation.

SocketLabs Email Delivery Go Client Library https://www.socketlabs.com

Test your Email Deliverability by schedule and receive email reports.

Email Deliverability and DNS Records Checker

Advanced Email Marketing & Automation Platform | Mass Campaigns | SMTP Rotation | High Deliverability | Commercial License Available

Magento2 - Brevo (formerly Sendinblue) "Contact sync only" Lightweight Integration Module

QUEUEMAIL.DEV docs & examples

Magento2 - Brevo (Sendinblue previously) Core Module (dependency of magento2-brevo-sendinblue and magento2-brevo-sendinblue-light)

A simple dkim dns validator for nodejs

SocketLabs Email Delivery Java Client Library

Optimize your email deliverability with comprehensive Time to Inbox (TTI) metrics. Monitor delivery speed, track inbox placement, and improve email performance.

SocketLabs Email Delivery Ruby Client Library https://www.socketlabs.com