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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
99.212.141.20 31396 HTTPS Transparent 69% 1097ms
186.228.50.50 88 HTTPS Anonymous 81% 424ms
78.211.242.82 1085 HTTPS Transparent 98% 682ms
182.181.161.129 9999 HTTP Anonymous 66% 744ms
45.76.183.172 8123 SOCKS5 Transparent 65% 1096ms
110.193.95.166 8088 SOCKS4 Anonymous 96% 204ms
69.3.245.149 9999 SOCKS5 Transparent 87% 259ms
4.57.162.225 81 HTTP Transparent 86% 96ms
178.53.97.23 80 HTTP Elite 84% 184ms
153.191.97.142 3128 SOCKS4 Elite 88% 1094ms
70.230.159.30 13625 HTTPS Elite 82% 1167ms
126.169.181.155 8090 SOCKS5 Anonymous 64% 891ms
175.178.184.118 8118 SOCKS5 Elite 82% 106ms
4.154.72.13 42671 HTTPS Transparent 64% 620ms
186.79.38.165 88 HTTPS Anonymous 68% 1065ms
138.247.152.176 3128 SOCKS4 Elite 89% 896ms
6.167.91.58 8888 HTTP Elite 96% 741ms
2.146.255.205 8090 SOCKS5 Transparent 81% 410ms
182.45.239.145 3128 SOCKS5 Transparent 97% 879ms
75.197.38.15 9000 SOCKS5 Anonymous 88% 855ms
79.181.150.113 1085 SOCKS4 Anonymous 68% 976ms
37.84.144.74 9080 SOCKS5 Transparent 96% 733ms
116.49.78.6 8000 HTTPS Anonymous 67% 872ms
166.120.166.147 8001 HTTP Transparent 73% 358ms
174.178.210.82 3128 HTTP Anonymous 83% 509ms
221.156.81.237 8001 SOCKS4 Transparent 66% 204ms
187.66.63.213 2461 HTTPS Anonymous 88% 919ms
151.70.90.23 88 HTTPS Transparent 88% 357ms
170.19.87.162 8000 HTTP Elite 90% 404ms
165.39.225.245 9090 SOCKS5 Transparent 65% 1017ms
161.17.213.12 8010 SOCKS5 Anonymous 98% 442ms
216.164.62.168 22271 HTTPS Transparent 81% 858ms
17.166.33.21 8001 SOCKS5 Elite 83% 441ms
65.45.35.24 8088 SOCKS4 Anonymous 83% 920ms
40.204.122.143 8001 HTTPS Anonymous 75% 197ms
30.205.83.149 3128 HTTPS Transparent 64% 370ms
5.217.76.76 8000 SOCKS5 Transparent 69% 820ms
23.72.174.196 9080 SOCKS4 Anonymous 100% 353ms
59.154.134.199 9999 SOCKS5 Transparent 78% 1041ms
30.56.107.112 9999 HTTP Anonymous 93% 321ms
170.188.211.17 8008 SOCKS4 Anonymous 80% 1112ms
201.149.3.114 8010 SOCKS4 Elite 90% 1135ms
61.10.117.202 8001 HTTPS Anonymous 95% 184ms
152.36.170.231 8081 HTTP Elite 91% 190ms
146.161.147.154 8010 SOCKS5 Transparent 64% 479ms
193.237.214.46 26160 HTTPS Anonymous 98% 813ms
44.7.196.33 8123 SOCKS4 Transparent 83% 332ms
168.244.5.203 64204 HTTP Transparent 91% 708ms
1.80.181.160 8008 HTTP Elite 85% 916ms
99.224.150.186 8888 HTTPS Anonymous 81% 291ms

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.