Everything we send, on one pipeline.

Postcards and letters, the HTML and CSS design tool, address verification, and HITRUST-aligned security. One API, one 24-hour print pipeline, one place to manage every piece of physical mail.

MailStream solutions overview

Solutions

Pick your piece. We print and ship.

Whether you are sending one postcard a day or a million letters a month, every solution runs on the same API, the same 24-hour pipeline, and the same address verification on every piece.

Postcard Mailers

Postcard Mailers

4x6, 6x9, and 6x11 postcards printed and dropped to USPS in 24 hours. Merge fields, CASS-verified addresses, and per-piece tracking on every send.

Letter Mailers

Letter Mailers

Single-page, multi-page, windowed, and insert letters in #10 envelopes. Same pipeline, same SLA, same address verification as postcards.

Design Online

Design Online

The only HTML and CSS design tool built for direct mail. Reuse brand variables, merge fields, and templates without learning new software.

Address Verification

Address Verification

Every address validated against USPS CASS data before printing. Stop paying for mail that cannot be delivered, automatic correction and dedupe included.

Security

Security

HITRUST-aligned print, audit trails on every send, and enterprise controls trusted by healthcare and financial services teams.

One pipeline

Same SLA, every solution.

Postcards, letters, design uploads, verified addresses, secured production. Same 24-hour pipeline behind all of it.

24hr
Print-to-USPS turnaround
CASS
Verified addresses, every send
HITRUST
Aligned print facility
100%
Pieces tracked via IMb