SamNet-dev

SamNet-dev / cfray

Public

Cloudflare Config Scanner & Clean IP Finder — Test VLESS/VMess proxy configs for latency & speed + Scan all ~1.5M Cloudflare IPs to find clean, reachable edges

97
19
69% credibility
Found Feb 21, 2026 at 27 stars 4x -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Python
AI Summary

cfray is a tool that tests private proxy connections on Cloudflare servers for the lowest delay and highest speed, and scans Cloudflare address ranges to find usable ones.

How It Works

1
🌐 Discover cfray

You hear about cfray while searching for ways to make your private internet connections faster and more reliable.

2
📥 Grab the tool

Download the simple single file and launch it on your computer to get started right away.

3
Pick your input
📄
Use a ready list

Point to a file with your connection recipes already listed.

🔗
Paste a web link

Enter a web address that shares a bunch of connection options.

📝
Build from template

Take one good connection and test it against many server addresses.

🔍
Hunt for new servers

Let it automatically search for fresh, working server addresses.

4
⚙️ Choose scan style

Select quick peek, balanced check, or deep dive depending on how much time you have.

5
🚀 Watch the scan

Sit back as it pings servers, downloads test files, and ranks everything by speed and responsiveness.

6
📊 Browse the dashboard

Scroll through colorful results, sort by best score, peek at details, and explore what works best.

🎉 Grab your fastest connections

Export the top picks as ready-to-use links and enjoy lightning-fast, reliable private browsing.

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Star Growth

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AI-Generated Review

What is cfray?

cfray is a Python tool that scans your VLESS/VMess proxy configs—think cloudflare config files or subscription URLs—and ranks Cloudflare edges by latency, download speed, and TTFB, outputting ready-to-use top performers. It solves the hassle of manually testing slow or blocked Cloudflare IPs by automating pings, progressive speed tests, and exports to CSV or sorted URI lists. Bonus: a clean IP finder probes all 1.5M Cloudflare IPv4s (or 3M in mega mode across ports 443/8443) to discover reachable edges for your cloudflare configuration profiles.

Why is it gaining traction?

Zero dependencies means fire-and-forget with just Python 3.8+, no pip installs or virtualenvs. The interactive TUI dashboard lets you sort results, view domains per IP, and export on the fly, while CLI flags like --sub for base64 subs, --template for batch IP swaps, or --find-clean handle real workflows. Smart rate-limit dodging via CDN fallbacks keeps scans reliable, standing out over basic ping scripts.

Who should use this?

Proxy admins optimizing VLESS/VMess setups for Cloudflare tunnels or subdomains. VPN tinkerers with cloudflare config.yaml files hunting low-latency edges past firewalls. DevOps folks scripting cloudflare configuration rules via cron with headless mode for automated clean IP lists.

Verdict

Grab it for quick Cloudflare proxy audits—docs are thorough, TUI shines—but with 17 stars and a 0.7% credibility score, it's early-stage; test thoroughly before production. Solid starter for personal use, less so for teams needing battle-tested maturity.

(198 words)

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