Dev Proxy Beta is a preview build of the command line tool for simulating APIs for testing apps
Publisher’s description
What is Dev Proxy Beta?
Dev Proxy Beta by .NET Foundation is open-source Windows software in the api & web development category. It is written in C#.
Installation and requirements
The publisher provides EXE (Inno Setup) installers for 64-bit Windows. A silent install is possible with the installer’s documented switches.
Updates and version history
The current version is 4.0.0-beta.11, released on October 21, 2026. The version history goes back to August 13, 2025: 79 releases, all linked to the official files. That is about 62 releases a year. The last update is less than a month old.
Popularity and file types
The source code on GitHub (dotnet/dev-proxy) has 838 stars. Similar programs include Bruno, Insomnia and HTTPie.
Project description on GitHub: “Simulate API failures, throttling, and chaos — all from your command line.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
- Frequent updates (about 62 a year)
Cons
- No native ARM64 build
In short: Dev Proxy Beta is an open-source api & web development tool for 64-bit PCs. It is actively maintained. Administrators can deploy it unattended.
Is Dev Proxy Beta 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:
0A5BFDBB9719355A2F0E437BF86511D840CFA23649A876EE2EB1736B45E4E4EA· 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 79 versions ›79 versions over 1 year · about 62 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 4.0.0-beta.11Latest | October 21, 2026 | — | 64-bit EXE (Inno Setup) |
| 4.0.0-beta.10 | October 10, 2026 | — | 64-bit EXE (Inno Setup) |
| 4.0.0-beta.9 | October 7, 2026 | — | 64-bit EXE (Inno Setup) |
| 4.0.0-beta.8 | October 7, 2026 | — | 64-bit EXE (Inno Setup) |
| 4.0.0-beta.7 | October 5, 2026 | — | 64-bit EXE (Inno Setup) |
| 4.0.0-beta.6 | October 2, 2026 | — | 64-bit EXE (Inno Setup) |
| 4.0.0-beta.5 | October 1, 2026 | — | 64-bit EXE (Inno Setup) |
| 4.0.0-beta.4 | September 30, 2026 | — | 64-bit EXE (Inno Setup) |
Install from the command line
Silent install ›winget install --id DevProxy.DevProxy.Beta -edev-proxy-installer-win-x64-v4.0.0-beta.11.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Related guide: How to use winget: install and update apps
Information
- Publisher
- .NET Foundation
- Category
- API & web development
- Licence
- MIT License
- Price
- Free
- Source code
- github.com/dotnet/dev-proxy
- Written in
- C#
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup)
- Version
- 4.0.0-beta.11
- Released
- October 21, 2026
- Added to the catalogue
- July 9, 2025
- Versions listed
- 79
- Updates / year
- 61.5
- GitHub stars
- 838
- GitHub forks
- 90
- winget ID
- DevProxy.DevProxy.Beta
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Dev Proxy Beta free?
Yes. Dev Proxy Beta is open-source software under the MIT License licence.
Is Dev Proxy Beta 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 Dev Proxy Beta 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 Dev Proxy Beta be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does Dev Proxy Beta 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 Dev Proxy Beta?
The versions page lists all 79 versions with links to their official installer files, back to August 13, 2025.
What are alternatives to Dev Proxy Beta?
Bruno, Insomnia, HTTPie, Yaak and RenderDoc. The alternatives page compares them.
