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Workflows

Mail a PDF from popular tools

Quick workflow guides for mailing documents stored in the tools you already use.

Published Jan 19, 2026 • Updated Jan 21, 2026

Ready to send
Mail a letter now

How these workflows work

  1. Open your file in the tool you already use
  2. Download or export as PDF
  3. Upload to PostalForm and mail it online

Guides

  • Mail a PDF from Google Drive
  • Mail a PDF from Dropbox
  • Mail a PDF from iCloud Drive
  • Mail a PDF from a Gmail attachment

Ready to send it?

Upload your PDF and we will handle printing and USPS mailing.

Mail a letter now
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Use cases

  • Contractor payment demand letter template
  • Dispute invoice letter template
  • Final notice before legal action letter template (unpaid invoice)
  • General contractor payment demand letter template
  • Gym membership cancellation letter template (mail-in cancellation)
  • HVAC unpaid invoice demand letter template
  • Landscaping unpaid invoice letter template
  • Mail a 1099 online
  • Mail a final demand letter
  • Mail a form online
  • Mail a letter from your phone
  • Mail a letter online

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Resources

  • 1099 forms
  • Address Change forms
  • Annual Credit Report Request Form
  • Appeals forms
  • Attorney General forms
  • Billing Disputes forms
  • Can you send a letter online for free?
  • Card Billing Dispute Packets
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PostalForm is operated by MindBike Technologies LLC.Questions? Email [email protected].