Send personalized postcards, letters, and self-mailers to customers globally with production centres in US, Canada and Europe. Trigger automatically by your CRM, by customer behavior, or sent as one-off campaigns. We make direct mail as easy to manage as email and equally powerful. Replicate your email strategies with Direct Mail like: * Recovering abandoned carts with personalized postcards * Winning back churned customers with targeted offers * Triggering transactional notifications and renewal reminders automatically * Running seasonal campaigns to specific customer segments * Complementing email and paid ads with a physical touchpoint that cuts through Built To Fit Your Existing Stack: Stannp.com integrates with HubSpot, Klaviyo, Zapier, and Make, so you can trigger direct mail from the tools you already use, without rebuilding your workflows. For teams who want full control, a powerful REST API enables custom automations and high-volume programmatic sending. Trusted, Secure and Compliant: Stannp.com is ISO 27001 certified, HIPAA compliant, and ICO registered, making it a reliable choice for businesses handling sensitive customer data across regulated industries including healthcare and financial services. US mailings are processed through a USPS CASS-certified platform; UK mailings as a Royal Mail approved provider. Both ensure address accuracy and maximum deliverability. Simple Enough For Marketers Powerful Enough For Developers: Whether you're uploading a list and sending your first campaign in minutes, or building automated multi-step journeys through the API, Stannp.com scales to how your team works. Live mail tracking, campaign reporting, and ROI measurement are built in from day one. Trusted by over 85,000 businesses across the US, UK, and Canada. Over 1 billion items sent since 2014.