Subject Line
Test lines and improve emails
Worldata InfoCenter, Inc.
iPhone Screenshots
Description
Test lines for deliverability and marketability issues. Apply over 900 rules to analyze effectiveness. Identify potential problems impacting campaign results. Share feedback and refine lines for better performance.
SubjectLine.com, the #1 ranked free email subject line grading tool, has exceeded 10 million subject lines tested. The free online marketing support tool includes over 900 unique rules that are applied throughout the subject line testing process. Marketers have the ability, for free, to test any subject line for possible deliverability and marketability issues that could impact overall campaign results.
App information from Apple App Store. Subject Line and related trademarks belong to Worldata InfoCenter, Inc..