Sender Blacklist

Get 2,000 screenshots/month in popular email clients, including key international webmail clients, to ensure your emails look great everywhere.

Quickly identify issues pre-send that could impact your deliverability—and get actionable advice for how to fix them.

Get screenshots in popular email clients to ensure your email looks great everywhere.

Preview and troubleshoot your emails right where you build with seamless integrations between Litmus and any local code editor, like Dreamweaver or Sublime.

Save time producing and troubleshooting your campaigns with seamless integrations between Litmus and your email service provider (ESP).

Quickly identify issues pre-send that could impact your deliverability—and get actionable advice for how to fix them.

Optimize your campaigns with subscriber-level insights to improve segmentation and targeting strategies.

Get full team visibility. Manage Litmus access and monitor usage across private teams.