Easy-Post Desktop
English

Download

Version 1.3.1

Windows and macOS. Free to install — a licence key unlocks production use. The Microsoft Store and Mac App Store versions unlock it in the app instead.

macOS

macOS on Apple silicon

Apple silicon · 82 MB

Notarized by Apple · opens without warnings

Download for macOS

Microsoft Store

Windows, from the Store

No licence key needed

Signed by Microsoft · updates automatically

View in the Store

Mac App Store

macOS, from the Store

No licence key needed

Signed by Apple · updates automatically

View in the Store

The Windows download is code-signed

From version 1.2.7 onwards, both executables carry a Microsoft-issued Public Trust signature in the name Spencer Fields, so Windows names the publisher instead of warning about one it does not recognise. Right-click the file, choose Properties, then Digital Signatures to see it.

The signature arrived in 1.2.7, and SmartScreen builds its reputation from how often a signed application is downloaded and run. On a machine with Smart App Control switched on, a certificate this recent may still be held back. If that happens, the Microsoft Store build carries Microsoft’s own signature and is the smoother route.

To check the download yourself before running it, compare its checksum against the list below:

powershell -Command "Get-FileHash .\EasyPostDesktop-Windows-x64.zip -Algorithm SHA256"

Getting started

  1. Install and open the application.
  2. Paste your licence key on the activation screen. It arrived by email when you bought — search for “Easy-Post Desktop licence key”. Store installs skip this step.
  3. Paste your EasyPost API key. Easy-Post Desktop sells no postage of its own; it drives your own EasyPost account. Sign up free at easypost.com. A test-mode key lets you try everything without buying real labels.

Changing computers later is expected and costs you nothing permanently — release the old machine from within the application, under Settings.

Checksums

SHA-256, for anyone who would like to verify a download before running it:

f0ff22d0062cef863ad3744ef6225f823a032181ec4ca23b99d9db010ed10edd  EasyPostDesktop-Windows-x64.zip
87a28914db9bb9456847aab6bc82d097253b2bff7a6d08aaa4668417d5f635bb  EasyPostDesktop-macOS-arm64.dmg

Requirements

  • Windows 10 version 1809 or later, 64-bit — or macOS on Apple silicon
  • An EasyPost account and API key
  • An internet connection to buy labels and to activate once

Older versions and source

Every release, with its notes and checksums, is listed on GitHub. The application is open source under the MIT licence; the source is at github.com/sgf36/EasyPost.

Trouble downloading or activating?

Write to Apps@spencerfields.com or telephone +44 20 8132 5790. If a licence key has not arrived, check the spam folder first, then get in touch from the address used to buy — the order can be found from the email address alone.