Integrations that work
seamlessly where you work
Integrate Letterhead with your sending, content, and revenue
tools to make every workflow faster, smarter, and fully connected.
Import subscribers, segments, and campaign insights into Letterhead to power smarter, automated newsletters, sent via Mailchimp.
Trigger personalized newsletter journeys or automations by syncing your audience and campaign data, and then send directly through Iterable.
Sync contacts, lists, and engagement data to automate newsletter campaigns sent via HubSpot.
Pull articles, posts, or pages directly into your newsletter builder to automate content curation and publishing.
Sync contacts and campaigns across your CRM, and send newsletters through Salesforce Marketing Cloud for seamless, data-driven execution.
Connect your SparkPost account to manage email sends, engagement tracking, and performance analytics seamlessly.
Get real-time publishing alerts, performance summaries, and workflow notifications right inside Slack.
Automatically populate newsletters with local or branded event listings using your Evvnt feed.
Monetize your newsletters by embedding personalized ad placements and sponsored content from Revcontent.

