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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
90.144.37.145 8088 HTTP Elite 66% 164ms
167.251.50.55 8081 HTTP Transparent 63% 870ms
158.235.163.205 3128 SOCKS4 Elite 99% 820ms
23.117.155.214 1085 HTTP Anonymous 82% 630ms
63.180.109.202 9080 HTTPS Anonymous 89% 724ms
148.57.144.56 9000 HTTPS Transparent 78% 98ms
26.228.193.137 9000 HTTPS Anonymous 70% 514ms
110.172.249.75 8010 SOCKS4 Elite 61% 191ms
138.177.60.188 8081 SOCKS4 Transparent 72% 344ms
45.128.160.75 8088 HTTPS Elite 70% 901ms
95.12.251.151 8090 SOCKS5 Anonymous 94% 1092ms
104.43.76.200 80 SOCKS4 Elite 91% 525ms
113.58.187.143 1080 HTTP Elite 70% 1188ms
69.174.187.63 8088 HTTPS Anonymous 89% 545ms
102.35.238.59 9999 SOCKS5 Anonymous 79% 244ms
30.76.152.82 48675 SOCKS4 Elite 81% 560ms
143.110.77.137 38765 SOCKS4 Transparent 80% 700ms
191.226.77.127 8081 SOCKS5 Anonymous 73% 152ms
61.44.165.144 40328 SOCKS5 Transparent 86% 523ms
176.195.9.39 1080 HTTPS Anonymous 96% 342ms
20.41.52.235 1081 SOCKS5 Elite 99% 1057ms
183.109.139.34 21336 SOCKS5 Anonymous 65% 1067ms
17.225.101.160 9080 SOCKS4 Transparent 80% 218ms
151.51.164.43 1085 HTTP Elite 100% 382ms
143.156.11.11 1081 SOCKS4 Anonymous 86% 166ms
129.121.29.195 443 SOCKS4 Anonymous 82% 456ms
19.141.76.216 81 SOCKS5 Anonymous 74% 418ms
69.134.167.98 9080 SOCKS5 Elite 91% 144ms
176.121.28.21 8090 HTTP Anonymous 64% 507ms
2.11.201.181 3128 SOCKS4 Anonymous 67% 772ms
83.112.210.254 1081 HTTPS Elite 77% 421ms
117.110.2.37 8010 SOCKS4 Transparent 98% 1141ms
103.100.170.73 443 HTTPS Transparent 91% 996ms
119.140.250.208 8090 SOCKS4 Anonymous 71% 836ms
68.166.70.218 8090 SOCKS5 Elite 92% 692ms
107.81.166.189 22631 SOCKS5 Anonymous 69% 1173ms
77.180.7.209 1085 HTTPS Anonymous 67% 494ms
21.151.134.181 9000 HTTP Anonymous 61% 1133ms
97.77.109.137 2010 SOCKS5 Anonymous 81% 182ms
160.122.233.117 8081 HTTP Elite 63% 640ms
124.128.130.254 9080 SOCKS5 Anonymous 99% 1129ms
51.175.195.180 9090 SOCKS4 Transparent 70% 193ms
52.26.70.138 1080 HTTP Elite 83% 982ms
219.205.105.227 1080 HTTPS Transparent 86% 855ms
5.223.155.216 8000 HTTPS Elite 72% 920ms
47.223.40.141 80 SOCKS5 Transparent 76% 543ms
99.11.201.170 8008 SOCKS4 Anonymous 66% 270ms
149.75.56.210 8000 SOCKS5 Transparent 60% 742ms
91.214.178.94 8081 SOCKS4 Transparent 66% 831ms
151.143.122.149 9000 HTTPS Elite 100% 1094ms

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.