Easily Integrate Print and Mail

You want to integrate print and mail in your application? We want to help.

When you sign up for a Postful account, you sign up for the Postful API. Your account login is all the authentication you need to integrate printing and mail into your application.

If you don't yet have a Postful account, send us a message. After that, check out the API basics. You can integrate Postful with your application with just a few lines of code!


Possible Uses

  • Integrate mail into your billing and invoicing system.

  • Send out appointment reminders.

  • Automate client follow-up letters.

  • Make marketing letters fully dynamic and customized.

  • Send letters on contacts' birthdays

  • And many more! Let us know what you come up with.

Developer Features
  • Easy integration with your application (less than an hour in many cases).

  • RESTful interface.

  • No upfront fees. You pay for what you print.

  • Send text for simplicity or PDF files for total control of the output.

  • Dynamically specify both mailing addresses and return addresses.

  • See here for all the details!