Subject Line
Business
Only for iPhone
Free · Designed for iPhone
iPhone
SubjectLine.com has reached 10 million subject lines checked and now applies over 900+ unique rules to the testing tool. Check yours now!
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.
· Over 10 Million Subject Lines checked via the SubjectLine.com tool
· Updated rules to reflect the latest marketing research trends
· Performance results based on 'Marketability' and 'Deliverability'
· SubjectLine.com App now applies over 900+ unique rules
The developer, Worldata Infocenter, Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Worldata InfoCenter, Inc.
- Size
- 99.2 MB
- Category
- Business
- Compatibility
Requires iOS 10.0 or later.
- iPhone
Requires iOS 10.0 or later. - iPod touch
Requires iOS 10.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2021 Worldata Infocenter, Inc.