Local emulator for HubSpot custom-coded workflow actions
Publisher’s description
What is HSEmulate?
HSEmulate is an open-source terminals & cli tool program for Windows from Morgan Z West. It is written in Rust.
Installation and requirements
Official installers exist for 64-bit as EXE (Inno Setup). It can be installed for the current user only, without administrator rights. The installer supports unattended (silent) installation.
Updates and version history
The current version is 0.4.1, released on August 19, 2026. 3 versions are listed since January 14, 2026, each with links to its own installer files.
Popularity and file types
The source code on GitHub (morganzwest/hsemulator) has 1 stars. Similar programs include PowerShell, QPDF and Oh My Posh.
Project description on GitHub: “Local test runner for HubSpot Workflow Custom Code Actions (JS & Python) with fixtures, assertions, snapshots, and execution budgets.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Installs without administrator rights
Cons
- No native ARM64 build
In short: HSEmulate is an open-source terminals & cli tool tool for 64-bit PCs. Administrators can deploy it unattended.
Is HSEmulate safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
9577D2DFD4E4285BA2163C1B02D4F654AEC115AF0F31CBE6D2D5303AFAC46F83· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 3 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.4.1Latest | August 19, 2026 | — | 64-bit EXE (Inno Setup) |
| 0.4.0 | January 18, 2026 | — | 64-bit EXE (Inno Setup) |
| 0.3.1 | January 14, 2026 | — | 64-bit EXE (Inno Setup) |
Install from the command line
Silent install ›winget install --id MorganZWest.HSEmulate -ehsemulate-0.4.1-windows-x64-installer.exe /VERYSILENT /NORESTARTRelated guide: How to use winget: install and update apps
Information
- Publisher
- Morgan Z West
- Category
- Terminals & CLI tools
- Licence
- MIT
- Price
- Free
- Source code
- github.com/morganzwest/hsemulator
- Written in
- Rust
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup)
- Version
- 0.4.1
- Released
- August 19, 2026
- Added to the catalogue
- January 14, 2026
- Versions listed
- 3
- GitHub stars
- 1
- Website
- github.com
- winget ID
- MorganZWest.HSEmulate
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is HSEmulate free?
Yes. HSEmulate is open-source software under the MIT licence.
Is HSEmulate safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install HSEmulate with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can HSEmulate be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does HSEmulate run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of HSEmulate?
The versions page lists all 3 versions with links to their official installer files, back to January 14, 2026.
Can I use HSEmulate without administrator rights?
Yes, there is a per-user installer that does not need administrator rights.
What are alternatives to HSEmulate?
PowerShell, QPDF, Oh My Posh, fzf and yq. The alternatives page compares them.
