Automation powered by WALZ
300 million transactions and counting!
Since the 1980s and the early days of Certified Mail®, our products have helped Fortune 100 companies to small businesses around the U.S.
We currently help automate Certified Mail for…
- 1000s of Attorneys and Law Offices
- 100s of Municipal Governments and Counties
- 100s of Tax Professionals
- 100s of Banks and Credit Unions
- Print and Mail Shops, Healthcare and More!
We began with a commitment to helping our clients do their work more quickly, with better results. And the history of our Certified Mail innovations is like a case study of how the right technology makes businesses more efficient, at every level, from the mail room to the boardroom.
Solutions that keep our clients coming back.
With such a rich history of innovation, we truly have a solution for everyone who sends Certified Mail. Our software and Walz Certified Mailers can be found in the mail rooms of large corporations, on desks in small offices, and even powering large print-and-mail operations. We serve a wide range of businesses and industries.

Put our software to work and start saving today!
When you automate your Certified Mail with WALZ, not only will you save time and money, you can also get features like USPS-integrated tracking, a postage calculator, powerful reporting, and more. We’ve made Certified Mail better, faster, and easier for you.