SerialTool is a professional, cross-platform serial port utility for Windows, macOS and Linux. It allows developers and engineers to communicate, monitor and debug serial port traffic (RS232, RS485, UART) with features like Python scripting, Modbus support and a built-in Hex editor.
Publisher’s description
What is SerialTool?
SerialTool by SerialTool is free Windows software in the monitoring & benchmarks category.
Installation and requirements
The publisher provides EXE installers for 64-bit Windows. The main installer is 144.2 MB. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches.
Pros / Cons
Pros
- Free to use
- Documented silent install
Cons
- No native ARM64 build
- Installation needs administrator rights
In short: SerialTool is a free monitoring & benchmark tool for 64-bit PCs. Administrators can deploy it unattended.
Is SerialTool safe to download?
- The file is served by serialtool.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
3F59300D14604BB2FF1C9B925D8B5279A0538733B0CD1FE531B04A2C6A6FF1D4· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 3.3.0Latest | May 5, 2026 | 144.2 MB | 64-bit ZIP |
Install from the command line
Silent install ›winget install --id SerialTool.SerialTool -eSerialTool_3.3.0_Windows_Setup.zip /exenoui /qmsiexec /x {C3A2649B-BCB8-4B31-863B-D1C398C71F8C} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- SerialTool
- Category
- Monitoring & benchmarks
- Licence
- Freeware
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE
- Version
- 3.3.0
- Released
- May 5, 2026
- Added to the catalogue
- May 5, 2026
- Versions listed
- 1
- Website
- serialtool.com
- winget ID
- SerialTool.SerialTool
- MSI product code
- {C3A2649B-BCB8-4B31-863B-D1C398C71F8C}
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is SerialTool free?
Yes. SerialTool is free to use.
Is SerialTool safe to download?
The download comes from serialtool.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 SerialTool 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 SerialTool be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does SerialTool run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
What are alternatives to SerialTool?
Veyon, Datadog Agent, windows_exporter, Alloy and LibreHardwareMonitor. The alternatives page compares them.
