Send Certified Mail® with USPS Tracking, Electronic Return Receipts, and Proof of Mailing & Delivery.
Send Certified Mail from your office in minutes. Create labels with postage, print on plain paper or labels, mail through USPS, track every scan, and save proof of acceptance and delivery in your account.
Over 25 million letters and packages sent!
New to Certified Mail? Start here.
How to Send Certified Mail
A step-by-step walkthrough — create your label, print, insert, and mail. See how to send Certified Mail online in minutes.
How to send Certified Mail →Certified Mail Cost
Current USPS Certified Mail fees, plus what you save with electronic proof instead of Green Cards.
See Certified Mail cost →Return Receipt Requested
When you need a signature record — how Return Receipt works and when to add it to Certified Mail.
Return Receipt requested →Certified Mail Labels
Which USPS Certified Mail label you need, where to get one free, and how to print a label with postage from your own printer.
Certified Mail Labels →
Certified Mail, prepared from your desk.
SimpleCertifiedMail.com is an online mail service that helps you prepare USPS Certified Mail® from your computer—without trips to the Post Office—using a streamlined automation solution for the modern postal system.
Create Certified Mail® labels with postage, print on plain paper, and mail from your office or mailroom, or distribution center. Every piece is automatically updated with a Certified Mail barcode by our system so you can follow scans, delivery status, mail delivery events, and final delivery online.
Choose the proof you need: an Electronic Proof of Acceptance for proof of mailing and Electronic Return Receipts for electronic verification of delivery, digital signatures, and signature results—automatically posted to your account.
Get StartedAll the benefits of USPS Certified Mail®. None of the hassle.
No postage meter or Post Office required
Print Certified Mail labels with digital postage on plain paper cover sheets or adhesive labels. Insert the cover sheet with your Registered Letter, legal notice, or business correspondence into the Certified Mail window envelopes we supply. Leave for your Mail Carrier or drop in any USPS Mailbox for processing through the United States Postal Service.
No more manual forms and green cards
The Proof of Acceptance (Electronic) and Return Receipt (Electronic) are both automatically posted to your account. They replace manual Form PS 3800 preparation, Certified Mail® Receipt Forms, Scan Forms, manifests, Firm Books, and Form 3811 Green Cards.
100% legal compliance
The Proof of Acceptance Electronic is universally accepted as prima facie evidence that the USPS physically took possession of mail at a specific time and date. The Return Receipt Electronic has the same legal standing as the Green Card.
Instant digital access to 10 years of records
Log in anytime to check or download the USPS Proofs delivery confirmation reports, as well as your mailing costs, digital proof of delivery, and complete mailing history, for each individual mail piece. Eliminates manual filing forever.
Print one at a time or batches of thousands
Quickly generate dozens, hundreds or thousands of Certified Mail envelopes or labels, with or without Return Receipts, using our simple Batch Processing features, REST API, and Certified Mail Automation platform.
Cut costs and labor time by up to 80%
By eliminating manual forms, postage meters, and trips to the Post Office, clients report time and labor savings exceeding 80%.
Why Fortune 500 Companies and Businesses use SimpleCertifiedMail.com
Create your label online
Print Certified Mail labels on plain paper cover sheets or labels, with digital postage, a Certified Mail barcode, and USPS Tracking. Not sure which label you need? Compare PS Form 3800, USPS Label 3800-N, and printing your own.
Print and Insert Cover Sheet
Insert the cover sheet and document(s) into our free envelopes, or affix a shipping label to a Priority Mail Envelope or Box. For urgent items, teams can also prepare Priority Mail Express pieces where available. Then mail.
Track and Download Proofs
Manage and track online — 10-year archive — including Electronic Proof of Acceptance, Proof of Delivery, the Return Receipt Electronic, delivery tracking, your mailing costs, Electronic Signature records, and complete mailing history.

Every scan, receipt, and signature — in your account.
Tracking Number + USPS Tracking
Simple Certified Mail automatically generates a USPS tracking number. Track acceptance scans, in-transit updates, delivery attempt events, and delivery confirmation.
Mailing receipt (Electronic Proof of Acceptance)
When USPS accepts the piece, your account posts a Proof of Acceptance Electronic that documents the acceptance date and time.
Electronic Return Receipts
When you add a Return Receipt (Electronic), your account posts the USPS Return Receipt Electronic after delivery so you can store and share proof, digital signatures, and delivery verification without waiting for physical green cards. Keep records of USPS proofs and mailing costs for 10 years, and updates post to your account in 24 hours.

Reduce Certified Mail preparation costs


Unmatched Customer Service
Frequently Asked Questions
Can I send certified mail online?+
Yes. You prepare the USPS Certified Mail label online, print it, and then place the letter into the mail through your carrier pickup or a USPS mailbox.
Where do I find my tracking number?+
Your tracking number is on the Certified Mail label, tied to the Certified Mail barcode, and available in your SimpleCertifiedMail.com account. Use it on USPS Tracking to see scans and delivery attempt updates.
What is an Electronic Return Receipt?+
An Electronic Return Receipt (USPS Return Receipt Electronic) is an electronic record posted after delivery that provides delivery/signature verification without a physical green card.
What is restricted delivery?+
Restricted delivery is an optional USPS service that limits who is allowed to sign for the mail piece.
How long are records stored?+
SimpleCertifiedMail.com stores your USPS proofs and mailing cost records in your account for up to 10 years.
Does SimpleCertifiedMail.com support address verification?+
Yes. SimpleCertifiedMail.com helps validate recipient information with address verification features that can reduce delivery issues, improve USPS processing, and help prevent returned mail.
Do I need to buy USPS Certified Mail labels?+
No. You do not need to pick up PS Form 3800 at the Post Office or order a roll of Label 3800-N from the USPS Postal Store. SimpleCertifiedMail.com prints the recipient address, digital postage, and the Certified Mail barcode together on plain paper or an adhesive label from your own printer Learn which Certified Mail label you need.
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