POSTCARDS, SENT FOR YOU

Certified letters and postcards, mailed for you.

Upload the letter. We check the address with USPS, show you the full price before you pay, print it and mail it USPS Certified — and follow the tracking for you until it is delivered.

CERTIFIED MAIL● Delivered
Annual report — State Corporation Commission
USPS tracking
9407 1118 9876 5432 1012 34
  • DeliveredRichmond, VA · 11:31 AM
  • Out for deliveryRichmond, VA · 8:02 AM
  • In transitRichmond, VA
  • Accepted by USPSVirginia Beach, VA
✓ Return receipt receivedOpen →
CERTIFIED MAIL · AVAILABLE NOW

From your file to the mailbox, without the post office line.

Notices to tenants, filings with the state, letters to a lender or an insurer — the letters that need a record that they were sent and delivered.

1

Upload

Drop in the PDF you need to send, or write the letter here. Add who it goes to and who it comes from.

2

Check

The address is checked against USPS before anything is printed. You see the full price — postage, certified fee, return receipt and our service — before you pay.

3

Mail

We print the letter and the certified mail sheet and hand it to USPS as Certified Mail. No line at the post office.

4

Track

The USPS tracking number is followed for you every two hours. With Electronic Return Receipt, USPS emails the delivery record with the signature.

YOUR RECORD

Everything about the letter stays with the letter.

When someone asks “did you send it?”, the answer is one click away: what was mailed, when USPS took it, and when it was delivered.

  • The letter you sentThe exact PDF that was printed, kept with the mail piece.
  • USPS trackingEvery scan, from acceptance to delivery, saved as it happens.
  • Return receiptWith Electronic Return Receipt, USPS sends the delivery record with the recipient's signature.
POSTCARDS · NEXT

Postcard packages for local businesses.

Design a card once and send it to the homes that matter for your business, with a QR code on every card so each scan comes back to you as a lead. Postage included in the price per card.

COMING NEXT

Job neighbors

Homes around a job you are working on, while the crew is on site.

COMING NEXT

HOA route

Every mailbox on a USPS carrier route — newsletters, notices, dues reminders.

COMING NEXT

Aged roof

Homeowners whose roofs are reaching the end of their life.

COMING NEXT

After the storm

Homes inside a storm area, the week it passes.

PRICING

A plan for the account. Postage by the piece.

Essential
Freeplan
  • Up to 50 mail pieces a month
  • Certified Mail with tracking
  • Address check by USPS
  • Postage billed per piece
Choose Essential
Professional
$19per month
  • Up to 500 mail pieces a month
  • Everything in Essential
  • Postage billed per piece
Choose Professional
Enterprise
$49per month
  • Unlimited mail pieces
  • Everything in Professional
  • Postage billed per piece
Choose Enterprise

Each mail piece is priced when you send it: USPS postage and fees at the current USPS rates, plus our service — always shown before you pay. A one-ounce certified letter with Electronic Return Receipt came to $12.01 on October 5, 2026.

What PostKite does not do yet
  • Postcard campaigns (the packages above) — next.
  • Printing your own USPS certified label at your desk — waiting on USPS approval.
  • Sending in bulk from a list or by API — after postcards.
QUESTIONS

Before you send your first letter

Is it real USPS Certified Mail?

Yes. Every letter goes as USPS Certified Mail with its own tracking number. Electronic Return Receipt can be added to get the delivery record back from USPS.

Do I go to the post office?

No. We print the letter and the certified mail sheet and hand it to USPS for you. You follow it from the app.

How much does a letter cost?

You see the full price before you pay: USPS postage and fees at the current USPS rates, plus our service. A one-ounce certified letter with Electronic Return Receipt came to $12.01 on October 5, 2026.

Who can send?

Any business or person with an account. Each account is reviewed before its first letter goes out, so no one mails in your name.