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Subject Line Helper

Write compelling subject lines that engage your customers

Plus, get real-time feedback on how to refine subject lines as you're writing them.

Try It For Free
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Subject lines that drive engagement

Improve your open rates with data-driven feedback on word count, character count, punctuation, and emoji use.

Expert knowledge at your fingertips

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A/B testing just to make sure

Compare 2 subject lines with an A/B test to see what resonates with your audience. PG电子竞技imp will automatically send out the winner.

Expert knowledge at your fingertips

PG电子竞技imp sends more than 10,000 emails every second. This data powers subject line helper to guide you toward compelling subject lines that get your audience’s attention.

Guidance when it matters

As you’re writing, subject line helper provides feedback on word and character count, as well as emoji and punctuation use. It’s your free, personal editor.

Explore other subject line resources

Subject line helper is free with every PG电子竞技imp account

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See what what else you can do with PG电子竞技imp

Campaign Manager

Campaign Management with Webhooks

Create, manage, and analyze multi-channel campaigns all in one place with PG电子竞技imp's Campaign Manager. Utilize webhooks for a seamless integration with third-party apps. Try it now!