Customizing TLS (JA3) Fingerprints through HTTP Proxy
Publisher’s description
What is JA3Proxy?
JA3Proxy by Lyle is open-source Windows software. It is written in Go.
Installation and requirements
The publisher provides Portable installers for 64-bit and ARM64 Windows. It runs without installation (portable).
Updates and version history
The current version is 0.6.0, released on July 10, 2026. The version history goes back to July 10, 2024: 4 releases, all linked to the official files. That is about 2 releases a year.
Popularity and file types
The source code on GitHub (LyleMi/ja3proxy) has 217 stars.
Project description on GitHub: “Customizing TLS (JA3) Fingerprints through HTTP Proxy”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Portable: runs without installation
In short: JA3Proxy is an open-source Windows tool for 64-bit and ARM64 PCs.
Is JA3Proxy 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:
97443BF5334BDA71E8A9CF3757AAE52E8BC9080C6A28DC2AFDD70444266CE2FF· 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 4 versions ›4 versions over 2 years · about 2 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 0.6.0Latest | July 10, 2026 | — | ARM64 ZIP64-bit ZIP |
| 0.5.1 | June 16, 2026 | — | ARM64 ZIP64-bit ZIP |
| 0.4 | May 10, 2025 | — | 64-bit ZIPARM64 ZIP |
| 0.3 | July 10, 2024 | — | ARM64 ZIP64-bit ZIP |
Install from the command line
Silent install ›winget install --id LyleMi.JA3Proxy -eProgram files (.exe): ja3proxy.exe
Related guide: How to use winget: install and update apps
Information
- Publisher
- Lyle
- Licence
- MIT
- Price
- Free
- Source code
- github.com/LyleMi/ja3proxy
- Written in
- Go
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64
- Installer
- Portable
- Version
- 0.6.0
- Released
- July 10, 2026
- Added to the catalogue
- April 18, 2025
- Versions listed
- 4
- Updates / year
- 2
- GitHub stars
- 217
- GitHub forks
- 41
- Website
- github.com
- winget ID
- LyleMi.JA3Proxy
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is JA3Proxy free?
Yes. JA3Proxy is open-source software under the MIT licence.
Is JA3Proxy 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 JA3Proxy 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.
Does JA3Proxy run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of JA3Proxy?
The versions page lists all 4 versions with links to their official installer files, back to July 10, 2024.
Can I use JA3Proxy without administrator rights?
Yes, it is portable: unpack and run it.