Audience-centered
Audience-centered marketing in Mailchimp
See how Mailchimp helps you put your audience at the heart of your marketing.
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.
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
A/B testing just to make sure
Compare 2 subject lines with an A/B test to see what resonates with your audience. Mailchimp will automatically send out the winner.
Expert knowledge at your fingertips
Mailchimp 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.
Subject line helper is free with every Mailchimp account
See what what else you can do with Mailchimp
Smart Insights
Turn insights into winning campaigns
Our platform helps you turn valuable insights and analytics into winning campaigns.
Campaign Manager
Campaign Management with Webhooks
Create, manage, and analyze multi-channel campaigns all in one place with Mailchimp's Campaign Manager. Utilize webhooks for a seamless integration with third-party apps. Try it now!