Check out some of the great features Best Subject Line can offer you!

Word and Character Analysis

The best subject lines cause curiosity and invoke an action from your subscribers. Best Subject Line will check the length and the words you use in your subject line to help you decide what works best.

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Intelligent Suggestions

Best Subject Line will offer suggestions and improvements and even emojis based on the words you enter.

Upload and Analyze

Looking for more insights? Once you create an account you upload your data and we’ll summarize the results including your average score and word analysis.

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Slack Integration

Best Subject Line is also an app you can download from Slack. You’ll be able to collaborate with team members in your selected channel to review your subject lines.

Try out Best Subject Line today!