Subject Line

Published by: Worldata Infocenter
Downloads
Revenue

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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Screenshots

Subject Line FAQ

  • Is Subject Line free?

    Yes, Subject Line is completely free and it doesn't have any in-app purchases or subscriptions.

  • Is Subject Line legit?

    ✅ The Subject Line app appears to be high-quality and legitimate. Users are very satisfied.

    Thanks for the vote

  • How much does Subject Line cost?

    Subject Line is free.

  • 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 Japan yet.
Ratings History

Subject Line Reviews

CEO

Smaartbuys on

United States

Cool App

Nice app

Mikeiel on

United States

It's a nice app.!!

Great tool to get instant feedback on subject line

Spiritandwine on

United States

Helped me skip hours of back and forth, condensing production time dramatically.

Great tool

Heather_77 on

United States

Helps me achieve my open rates.

Very useful

nchalkias on

United States

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.

Desasnate on

United States

See above.

Great for campaigns

Blerkies on

United States

I use this tool all the time when working on email marketing.

Awesome app

Jerome212 on

United States

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

AppleGuy2013 on

United States

Very intuitive and easy to use! My go-to place when writing subject lines.

Amazing tool

DM_27 on

United States

I use this tool all the time for my email campaigns. I highly recommend it!

Store Rankings

Ranking History
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Category Rankings
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Subject Line Installs

Last 30 days

Subject Line Revenue

Last 30 days

Subject Line Revenue and Downloads

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App Info

Category
Business
Languages
English
Recent release
3.9.1 (3 years ago )
Released on
May 29, 2012 (12 years ago )
Last Updated
1 month ago
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