Mail Letter Online

Use Mailform to Mail a Letter Online (via USPS First Class Mail)

Mailform is the easiest way to mail a letter online. If you wanna skip the hassle, the envelopes, the stamps, and the walk, use Mailform to mail your letter via USPS first class mail.

Here’s how:

  1. Write the letter!

  2. Go to and upload the documents you want to send via post: 

  3. Hit ‘NEXT’ to advance 

  4. Tell us who to send the letter to 

  5. Enter your return address 

  6. Choose from color, double sided, or to send via Certified Mail (and get a tracking link). 

You can pay with a credit card or via Paypal. It’s as simple as that. Check it out, and tell us what you think. If you have questions, comments or suggestions, email us at

If you're looking to mail a letter online via an overnight service, Mailform supports the USPS Overnight Service (via USPS Priority Mail Express). In addition, you can send via USPS Priority Mail for expedited, but less expensive service. If you're interested in the absolute fastest option, our sister service SendOvernightMail enables you to print and Mail via Fedex (orders are shipped via Fedex Kinkos): using Fedex Overnight, Fedex 2 Day, Fedex Express Saver, Fedex Ground, and Fedex Ground Home Delivery. All Fedex and USPS Priority options come with delivery confirmation via email, and you'll get a tracking number that you can independently use to verify that your documents were delivered.


These happy customers and businesses are using Mailform

"Mailform saves me time. Period."

- Alex Andon, Simility

"We print monthly invoices and the quick support is fantastic!"

- Brett Florio, FoxyCart