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Smarter Mail & Address Data Starts Here
Lob automates and simplifies direct mail and address verification, giving businesses greater flexibility, visibility, and accuracy of offline communications and data.

Mail is Critical InfrastructureLob’s Print & Mail and Address Verification APIs have helped over 7,000 companies transform outdated, manual print & mail processes. Save 1,000s of hours in processing time, send mail much more quickly, and increase ROI on offline communications.

Automated Direct Mail
Digitally Integrated Direct Mail
Trigger on-demand postcards, letters, and checks directly from your CRM or customer data systems.
Address Verification
Detailed Deliverability Data
Correct, standardize, and cleanse address data for assured delivery with instant verification across 240+ countries and territories.
Global Print Delivery Network
Unmatched Scale, Quality, and Speed
Eliminate the hassle of vendor management with automated production and postage across a global network of vetted commercial printers.
Tracking & Analytics
Complete Visibility
Automatically track production and delivery for each piece of mail you send to meet compliance requirements and measure campaign performance.
Designed for Developers
Lob’s Print & Mail and Address Verification APIs allow developers to easily integrate offline communications into their apps, internal systems, or marketing stack.