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Free Proxies United States

Browse free proxies in United States. Filter by protocol (HTTP, HTTPS, SOCKS4/5), anonymity, speed & uptime. Copy with one click.

Country: United States (US)

Public Free Proxy List — United States

IP Address Port Protocol Anonymity Uptime Speed Last Checked Action
3.142.104.167 9090 HTTP Anonymous 61% 989ms
37.205.197.189 1081 SOCKS4 Elite 65% 950ms
220.255.230.200 50865 HTTP Anonymous 90% 1096ms
27.126.46.252 8001 SOCKS5 Elite 64% 312ms
90.92.169.99 9999 HTTPS Elite 63% 1111ms
136.239.157.12 9090 HTTP Transparent 70% 1149ms
190.222.67.52 9080 SOCKS5 Elite 79% 825ms
95.63.249.223 8123 SOCKS5 Elite 97% 1082ms
31.93.226.107 8888 SOCKS5 Anonymous 92% 1107ms
171.110.37.162 3128 SOCKS5 Anonymous 76% 656ms
190.105.78.223 3128 SOCKS5 Transparent 95% 551ms
120.66.229.199 88 HTTPS Transparent 69% 1162ms
180.236.88.148 8090 SOCKS5 Anonymous 100% 750ms
152.38.140.118 8888 HTTPS Transparent 78% 674ms
134.133.240.74 9000 SOCKS4 Transparent 80% 640ms
207.106.61.237 443 HTTP Transparent 94% 826ms
162.188.132.175 23176 SOCKS4 Transparent 68% 415ms
112.89.79.102 8090 HTTP Transparent 92% 790ms
9.194.114.184 8001 HTTPS Elite 89% 978ms
171.209.11.184 81 HTTPS Anonymous 90% 967ms
113.177.25.29 9080 HTTP Elite 71% 482ms
114.127.41.139 58631 HTTP Transparent 98% 313ms
170.201.53.250 80 HTTP Anonymous 84% 148ms
120.171.18.146 8081 HTTPS Elite 75% 773ms
76.192.31.41 49111 SOCKS4 Anonymous 88% 231ms
2.225.220.76 1085 HTTPS Anonymous 67% 1127ms
26.166.238.229 8000 HTTPS Transparent 94% 881ms
221.41.154.131 52755 SOCKS5 Transparent 74% 931ms
99.107.128.216 33777 HTTPS Transparent 87% 459ms
193.170.99.29 33007 SOCKS5 Transparent 82% 727ms
56.203.169.6 8008 HTTPS Transparent 93% 684ms
119.234.92.154 9080 SOCKS5 Anonymous 84% 333ms
112.74.61.74 9999 HTTPS Anonymous 73% 656ms
136.156.220.222 8008 SOCKS5 Transparent 89% 1046ms
187.202.48.172 8888 SOCKS4 Elite 65% 613ms
209.226.15.22 1081 HTTPS Elite 60% 927ms
185.19.101.189 8888 SOCKS5 Anonymous 77% 431ms
36.49.232.7 1085 SOCKS5 Anonymous 86% 595ms
102.77.231.154 10313 SOCKS5 Transparent 100% 1168ms
7.110.10.196 81 SOCKS4 Transparent 61% 186ms
114.238.102.200 8123 SOCKS5 Transparent 82% 229ms
29.115.238.51 8001 HTTPS Anonymous 70% 1178ms
106.169.206.58 1081 SOCKS5 Transparent 75% 630ms
105.14.123.46 8088 HTTPS Elite 68% 1139ms
173.172.39.120 81 SOCKS4 Elite 87% 922ms
189.3.81.230 9080 SOCKS4 Transparent 85% 554ms
38.170.0.185 9000 SOCKS4 Anonymous 97% 289ms
165.124.123.241 8123 SOCKS5 Transparent 79% 933ms
178.12.200.193 8888 SOCKS5 Elite 83% 197ms
58.5.155.122 1085 SOCKS4 Elite 93% 685ms

Want guaranteed speed & uptime? Try our paid Residential or ISP proxies.

How to Use Free Proxies Safely & Effectively

Free public proxies are useful for learning, QA, and light geo-testing. For production workloads, prefer authenticated pools with SLAs. Rotate IPs and respect target terms.

Common Protocols

  • HTTP/HTTPS — Browsers & HTTP(S) clients.
  • SOCKS4/5 — Generic TCP proxying for apps & scripts.
Tip: Prefer HTTPS or SOCKS5 for compatibility and security.

Best Practices

  • Rotate IPs for higher success on rate-limited targets.
  • Respect robots.txt, rate limits & site terms.
  • Use timeouts and retries with backoff.
  • Log failures and replace slow or unstable hosts.

Quick Examples

curl -x http://USER:PASS@HOST:PORT https://httpbin.org/ip
import requests

proxies = {
  "http":  "http://USER:PASS@HOST:PORT",
  "https": "http://USER:PASS@HOST:PORT"
}
r = requests.get("https://httpbin.org/ip", proxies=proxies, timeout=20)
print(r.json())

Great Uses

  • Geo QA & localization checks
  • Ad placement & creative verification
  • Brand monitoring & SEO checks
  • Public data collection within policy

Legal note: Only use proxies for lawful purposes and in accordance with each site’s terms.

Why Use Our Free Proxy List?

Browsing the web anonymously is easy with Flamingo's Free Proxy List. Whether you need to unblock websites, perform web scraping, or verify geo-targeted content, our database provides thousands of fresh HTTP, HTTPS, and SOCKS5 proxies daily.

Finding reliable public proxies can be difficult. Our list is constantly updated and checked for speed and uptime. Filter by country, anonymity level (Elite, Anonymous, Transparent), and protocol to find the perfect proxy for your needs.

Need to verify a proxy before using it? Use our Free Proxy Tester to check its speed and health, or use our Geo Location Tool to confirm its exact coordinates. For mission-critical tasks requiring 99.9% uptime, consider upgrading to our premium Residential Proxies.

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Free Proxy FAQ

Got more questions? Join our Discord for personalized support.

Are these proxies really free?

Yes, they are public, free proxies gathered from open sources. Availability and performance can change frequently.

HTTP, HTTPS, SOCKS4 and SOCKS5 with filters for quick selection.

Free proxies are best-effort. For SLAs, speed and reliability, try our Residential or ISP plans.

No. These are open public proxies. You simply configure the IP and Port in your software or browser.

We recommend using free proxies only for non-sensitive data collection. For secure, authenticated access to accounts, please use our premium private proxies.