Send test emails, preview personalization and dynamic content, and run design and spam tests to ensure your emails look as they should for all your recipients.

Subscribers can be excluded at the list or segment level when you're selecing which recipients to send a campaign to.

Unfortunately it's not possible to stop or recall a sent email after it has left our servers.

Find out what time of day your journey emails are sent.

Campaigns can be scheduled to send in each recipient's time zone, or when they're most likely to open, based on past emails sent. Also learn how to edit or cancel a scheduled campaign.

You can resend a sent campaign by copying it.

When you send an HTML email, it is accompanied by a plain text version for less advanced email clients.

Learn why you may be having trouble with emails not arriving when you send a test email to yourself, or when email campaigns are sent to people at your company.

Preview what your email looks like in the major email clients, and check for spam-like content.

With A/B testing you can discover which of two campaign options is the most effective.