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DeliverySlip works from inside your email inbox (O365, Outlook, Gmail). No need to change any of your tools or email address. Secure communication becomes a painless experience for both senders and recipients.

Delivery Slip is far more than traditional encryption. Enjoy ultimate control over your messages with our patented technology. In addition to being safe, you will also be able to:

  • Request secure E-Signatures and E-Approvals
  • Drag, drop, and share any file of up to 5 GB without clogging your inbox
  • Get real-time activity notifications that inform you the moment your message is

What's New

Version 6.92.15201:
  • Custom Labels. Organize your secure inbox with custom labels.
  • Users can now integrate Bulk Secure Message functionality into their custom applications.
  • Added an "internet connection interruption" bar to the top of the page when the user loses internet connection
  • Improved performance of message and file


  • OS X 10.9 or later

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DeliverySlip User Discussion


Current Version (6.x)


Downloads 212
Version Downloads 9
License Free
Date 05 Jun 2018
Platform Intel 64 / OS X
Price Free
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