SamNet-dev / cfray
PublicCloudflare Config Scanner & Clean IP Finder — Test VLESS/VMess proxy configs for latency & speed + Scan all ~1.5M Cloudflare IPs to find clean, reachable edges
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
You hear about cfray while searching for ways to make your private internet connections faster and more reliable.
Download the simple single file and launch it on your computer to get started right away.
Point to a file with your connection recipes already listed.
Enter a web address that shares a bunch of connection options.
Take one good connection and test it against many server addresses.
Let it automatically search for fresh, working server addresses.
Select quick peek, balanced check, or deep dive depending on how much time you have.
Sit back as it pings servers, downloads test files, and ranks everything by speed and responsiveness.
Scroll through colorful results, sort by best score, peek at details, and explore what works best.
Export the top picks as ready-to-use links and enjoy lightning-fast, reliable private browsing.
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