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Subject Line
Published by: Worldata Infocenter
Description
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.
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Subject Line FAQ
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Is Subject Line free?
Yes, Subject Line is completely free and it doesn't have any in-app purchases or subscriptions.
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Is Subject Line legit?
✅ The Subject Line app appears to be high-quality and legitimate. Users are very satisfied.
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How much does Subject Line cost?
Subject Line is free.
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What is Subject Line revenue?
To get estimated revenue of Subject Line app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
User Rating
App is not rated in Colombia yet.
Ratings History
Subject Line Reviews
Nice app
It's a nice app.!!
Great tool to get instant feedback on subject line
Helped me skip hours of back and forth, condensing production time dramatically.
Great tool
Helps me achieve my open rates.
Very useful
I found this useful in order to check the email's subject line before sending it. Nice to see what the recommendations come out to be.
Fantastic for the email sender in all of us.
See above.
Great for campaigns
I use this tool all the time when working on email marketing.
Awesome app
Use this app all the time. It's a great tool to test the subject lines of my emails. It's very inciteful and extremely user friendly. You should try it for your next campaign!
Great site for business
Very intuitive and easy to use! My go-to place when writing subject lines.
Amazing tool
I use this tool all the time for my email campaigns. I highly recommend it!
Store Rankings
Ranking History
App Ranking History not available yet
Category Rankings
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Subject Line Installs
Last 30 days
Subject Line Revenue
Last 30 daysSubject Line Revenue and Downloads
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App Info
- Category
- Business
- Publisher
- Worldata Infocenter
- Languages
- English
- Recent release
- 3.9.1 (3 years ago )
- Released on
- May 29, 2012 (12 years ago )
- Also available in
- United States, Canada, Nigeria, France, Saudi Arabia, Kuwait, Lebanon, Mexico, Netherlands, Norway, New Zealand, Philippines, Pakistan, Italy, Sweden, Singapore, Thailand, Taiwan, Ukraine, Vietnam, South Africa, Denmark, Argentina, Australia, Belgium, Brazil, Switzerland, Chile, China, Colombia, Japan, Algeria, Ecuador, Egypt, Greece, Hong Kong SAR China, Ireland, Israel, United Arab Emirates
- Last Updated
- 3 months ago
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