cfspeed

A simple CLI tool to measure your Cloudflare network performance, including latency, download, and upload speeds.

Requirements

• Go 1.24 or higher (to build from source)

Installation

Prebuilt binaries

Download the latest release for your platform from GitHub Releases.

Go install

go install github.com/ruchernchong/cfspeed/v2/cmd/cfspeed@latest

Note: Major version 2+ requires the /v2 import path (Go modules). The npm package cf-speedtest (old name) is deprecated — use GitHub Releases or go install instead.

Usage

cfspeed

Example Output

📍 Server Location: SIN
🏓 Latency: 2.34ms
📊 Jitter: 0.45ms
⬇️ Download: 3200.45 Mbps
⬆️ Upload: 2800.67 Mbps

Building from Source

git clone https://github.com/ruchernchong/cfspeed.git
cd cfspeed
go build -o cfspeed ./cmd/cfspeed
./cfspeed

License

This project is licensed under the MIT License. See the LICENSE file for details.