Subject Line app for iPhone and iPad
4.6 (
4336 ratings )
Business
Reference
Developer: Worldata Infocenter, Inc.
Free
Current version: 3.9.1, last update: 1 year agoFirst release : 29 May 2012
App size: 94.62 Mb
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.