Here’s a FREE Email Subject Line Tester. Returns a very detailed report on your subject line and how to improve it’s structure.
Kitterman’s Validate SPF records is any easy way to validate any SPF record you create. Definition: Sender Policy Framework (SPF) is an email validation system designed to prevent email spam by detecting email spoofing, a common vulnerability, by verifying sender IP addresses. SPF allows administrators to specify which hosts are allowed to send mail from… Continue reading Validate SPF records
Email Spam Checker is a very useful tool when creating emails. The system allows you to quickly determine message quality and test email deliverability on a scale from 0 (bad) to 100 (excellent). With some very helpful tips on your scoring.