For the document that needs to arrive on paper

Upload the letter.
Skip the post office.

We print, fold, envelope, stamp, and mail one PDF—without creating an account or subscription.

Mail my letter From $5 · B&W · Double-sided · First Class
No accountPDF to real mailUSPS First ClassPrivate by design

How it works

Your PDF.
Their mailbox.

01

Upload one PDF

Choose the finished document from your phone or computer. Up to 20 uploaded pages.

02

Add the addresses

Enter the recipient and return addresses. Lob checks and standardizes the destination.

03

Review the order

Confirm the address, page count, inserted address sheet, and exact price before paying.

04

Pay once and send

Stripe handles one payment. Lob prints in black and white, folds, envelopes, stamps, and mails it.

Handled end to end

The formal part,
without the errands.

There is no printer to troubleshoot, envelope to find, stamp to buy, or counter to visit. The letter leaves your browser ready for a professional mail stream.

PDF in.
Proper letter out.
One payment.
1
2
3
+ ADDRESS PAGE

Designed for arbitrary PDFs

Your first page stays yours.

Lob inserts a dedicated address page so the envelope windows do not cover the document you uploaded.

  • 8.5×11 PDF validation
  • Black-and-white, double-sided print
  • Standard double-window or flat envelope
  • Address confirmation before payment
  • Email receipt and private status page

Before you mail

The practical questions.

Do I need an account?+

No. Send one letter as a guest. Your email receives the receipt and a private status link.

What kind of PDF can I upload?+

An unencrypted 8.5×11 PDF up to 20 uploaded pages and 20 MB. Every page should use the same dimensions.

Why is an address page added?+

It lets Lob place the recipient and return addresses correctly in a standard double-window envelope without covering your document.

How is it printed?+

The initial service uses black-and-white, double-sided printing and USPS First Class mail.

Can I track delivery?+

The private status page shows the milestones Lob and USPS provide. Not every ordinary letter receives every scan.

What happens to my document?+

It stays in private storage only while Lob needs it to prepare the mailpiece, then it is deleted.

The PDF is ready

Let’s make it a letter.

Mail one letter