国外很多网站都在使用 Cloudflare CDN，但分配给中国内地访客的 IP 并不友好（延迟高、丢包多、速度慢）。虽然 Cloudflare 公开了所有 IP 段 ，但想要在这么多 IP 中找到适合自己的，怕是要累死，于是就有了这个软件。
Publisher’s description (Chinese)
What is CloudflareSpeedTest?
CloudflareSpeedTest by XIU2 is open-source Windows software in the languages & sdks category. It is written in Go.
Installation and requirements
The publisher provides Portable installers for 64-bit, ARM64 and 32-bit Windows. It runs without installation (portable).
Updates and version history
The current version is 2.3.5, released on April 29, 2026. The version history goes back to November 7, 2020: 34 releases, all linked to the official files. That is about 6.2 releases a year.
Popularity and file types
The source code on GitHub (XIU2/CloudflareSpeedTest) has 29,540 stars. Similar programs include Go Programming Language, LLVM and Deno.
Project description on GitHub: “🌩「自选优选 IP」测试 Cloudflare CDN 延迟和速度，获取最快 IP ！当然也支持其他 CDN / 多个解析 IP 的网站 ~”
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
- Frequent updates (about 6.2 a year)
- Large user base
In short: CloudflareSpeedTest is an open-source languages & sdk tool for 64-bit, ARM64 and 32-bit PCs. It is actively maintained.
Is CloudflareSpeedTest 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:
67D06A0C68B7FD6998D5E6ABEA1DBF850CAC2C19C5D8C5980AA32FC7ABA1FF5F· 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 34 versions ›34 versions over 5 years · about 6.2 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 2.3.5Latest | April 29, 2026 | — | 64-bit ZIP32-bit ZIPARM64 ZIP |
| 2.3.4 | July 22, 2025 | — | 32-bit ZIP64-bit ZIPARM64 ZIP |
| 2.3.2 | July 9, 2025 | — | ARM64 ZIP64-bit ZIP32-bit ZIP |
| 2.2.5 | January 26, 2024 | — | ARM64 ZIP32-bit ZIP64-bit ZIP |
| 2.2.4 | May 31, 2023 | — | ARM64 ZIP64-bit ZIP32-bit ZIP |
| 2.2.3 | April 25, 2023 | — | 32-bit ZIP64-bit ZIP |
| 2.2.2 | February 12, 2023 | — | 32-bit ZIP64-bit ZIP |
| 2.2.1 | February 11, 2023 | — | 32-bit ZIP64-bit ZIP |
Install from the command line
Silent install ›winget install --id XIU2.CloudflareSpeedTest -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- XIU2
- Category
- Languages & SDKs
- Licence
- GPL-3.0
- Price
- Free
- Source code
- github.com/XIU2/CloudflareSpeedTest
- Written in
- Go
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64, 32-bit
- Installer
- Portable
- Version
- 2.3.5
- Released
- April 29, 2026
- Added to the catalogue
- February 14, 2023
- Versions listed
- 34
- Updates / year
- 6.2
- GitHub stars
- 29,540
- GitHub forks
- 5,490
- Website
- github.com
- winget ID
- XIU2.CloudflareSpeedTest
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is CloudflareSpeedTest free?
Yes. CloudflareSpeedTest is open-source software under the GPL-3.0 licence.
Is CloudflareSpeedTest 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 CloudflareSpeedTest 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 CloudflareSpeedTest run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of CloudflareSpeedTest?
The versions page lists all 34 versions with links to their official installer files, back to November 7, 2020.
Can I use CloudflareSpeedTest without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to CloudflareSpeedTest?
Go Programming Language, LLVM, Deno, CMake and Yarn. The alternatives page compares them.
