Subject Line
Free App
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About Subject Line
The #1 FREE subject line rating tool that allows marketers to test any subject line for possible deliverability and marketability issues. Provides marketing-related suggestions based on results that can improve overall open rates on emails sent. Results from this tool are based on 3 billion+ email messages that have been sent and tracked via SubjectLine.com's partners and clients.
All Application Badges
Free
downl.
downl.
Android
2.3+
2.3+
Bug
buster
buster
Android app
App History & Updates
What's Changed
· SubjectLine.com App now applies over 900+ unique rules
· Updated rules to reflect the latest marketing research trends
· Performance results based on 'Marketability' and 'Deliverability'
· Over 4 Million Subject Lines checked via the SubjectLine.com tool
· New features include advanced checks on forms of Urgency and Exclusivity.
· SubjectLine.com is now an Ad Supported site - Included are an ESP and Data Hygiene Marketplace
· SubjectLine.com App now applies over 900+ unique rules
· Updated rules to reflect the latest marketing research trends
· Performance results based on 'Marketability' and 'Deliverability'
· Over 4 Million Subject Lines checked via the SubjectLine.com tool
· New features include advanced checks on forms of Urgency and Exclusivity.
· SubjectLine.com is now an Ad Supported site - Included are an ESP and Data Hygiene Marketplace
Version update Subject Line was updated to version 3.56
Version update Subject Line was updated to version 2.01
Version update Subject Line was updated to version 1.78
More downloads Subject Line reached 100 - 500 downloads
What are users saying about Subject Line
T
by T####:
by T####:
Great tool to use for email campaigns!
X
by X####:
by X####:
A great tool to assist with planning email campaigns. Provides easy to understand feedback and suggestions!
by M####:
And I did a test and got 92 out of 100 for 'this is a test'