PostalForm
Programmable physical mail API. Send letters, postcards, and documents via USPS from your application.
Communications
Account not linked
postalform.com Services
Resources you can provision into a projectpostalform/mail Project scope Provisioned
Agentic postal mail infrastructure for uploading PDFs, quoting mailpieces, routing to the right print-mail rail, tracking status, and receiving signed webhooks.
Test mode includes fake credits and simulated mail events. · 2 pricing options
Env vars POSTALFORM_MAIL_*