: A widely used, frequently updated repository for SOCKS4 proxies in plain text.

"Free" lists often come with significant security and performance trade-offs compared to premium, paid services: Free Proxy List - Updated every 5 minutes - ProxyScrape

While you can find various sources to in .txt format, it is important to distinguish between "free" public lists and "premium" services. SOCKS4 is an older protocol that only supports TCP traffic and lacks the advanced authentication and security features found in modern SOCKS5 proxies. Where to Download SOCKS4 Proxy Lists (.txt)

Several platforms provide regularly updated SOCKS4 lists. Note that "premium" in 2022 contexts often refers to verified lists from reputable providers rather than static free lists found on forums.