Free United States proxy server summary - high speed, stable, real-time update

Want to access local United States content, bypass geo-restrictions, or increase your anonymity online? We offer one of the largest lists of free United States proxy servers in the world, covering HTTP(S), SOCKS4, and SOCKS5 protocols to suit your needs.

Why choose our United States proxy?

  1. Real-time updates:Our system checks every 3 minutes to remove invalid proxies and ensure that the IP you obtain is always available.
  2. Strict screening:Over 1 million proxies are automatically verified every day, and only high-speed and stable servers are retained.
  3. Widely compatible:Supports browsers, crawler scripts, data analysis tools, etc., and can be easily integrated into your workflow.

How to use it efficiently?

  • Filter by protocol:SOCKS5 is suitable for high privacy requirements, and HTTP(S) is suitable for general web access.
  • Check latency:The speed of free proxies varies greatly, so it is recommended to test multiple IPs to select the optimal connection.
  • Pay attention to safety:Avoid logging into your bank accounts or transferring sensitive data on free proxies to prevent information leaks.

Free vs. Paid Proxies

Although our list is completely free, paid proxies are usually more stable and faster. If you need a long-term stable United States IP, you can consider a low-latency paid plan.

Try these newly available United States proxies now and unblock geo-restricted content!

IP Address Port Username Password Country Protocols Anonymity Speed Uptime Response Latency Updated
50.171.68.130 80 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 4781 ms 116 ms 4 min
38.91.107.224 15333 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 84% 4083 ms 117 ms 6 min
24.14.164.57 8205 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 90% 440 ms 117 ms 21 sec
75.176.225.10 33150 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 99% 3985 ms 117 ms 3 min
206.188.209.198 8443 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 3402 ms 117 ms 3 min
24.144.212.85 3128 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 4296 ms 117 ms 3 min
199.127.176.139 64312 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 39% 3373 ms 117 ms 2 min
147.124.212.31 14741 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 99% 4514 ms 118 ms 6 min
156.239.144.149 10001 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 43% 4688 ms 118 ms 47 sec
38.83.108.16 5678 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 4488 ms 118 ms 2 min
64.49.67.166 5678 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 3988 ms 118 ms 7 min
156.239.144.87 10001 **** hidden text **** hidden text United States US socks5 elite (HIA) 1 ms 46% 3873 ms 118 ms 2 min
104.139.74.25 34368 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 4694 ms 118 ms 4 min
98.111.251.101 1585 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 99% 2111 ms 118 ms 8 min
50.116.29.136 32728 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 85% 4090 ms 118 ms 3 min
24.125.77.113 55539 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 93% 3910 ms 118 ms 4 min
71.61.1.80 29951 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 34% 2975 ms 118 ms 3 min
38.83.108.89 5678 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 1495 ms 119 ms 7 min
13.67.184.126 3128 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 64% 3469 ms 119 ms 2 min
79.141.173.165 3128 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 56% 1669 ms 119 ms 9 min
130.51.180.134 2714 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 3186 ms 119 ms 4 min
45.196.151.84 5432 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 97% 993 ms 119 ms 8 min
165.225.222.44 10981 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 99% 3714 ms 119 ms 4 min
73.44.84.21 21 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 2999 ms 120 ms 2 min
136.226.100.166 10230 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 95% 4976 ms 120 ms 7 min
149.20.201.63 8081 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 4803 ms 120 ms 5 min
104.197.84.43 80 **** hidden text **** hidden text United States US socks5 elite (HIA) 1 ms 100% 4705 ms 120 ms 5 min
204.10.182.34 39593 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 100% 3982 ms 120 ms 5 min
34.172.65.192 80 **** hidden text **** hidden text United States US socks5 elite (HIA) 1 ms 60% 3670 ms 120 ms 7 min
144.126.136.76 63269 **** hidden text **** hidden text United States US socks4 elite (HIA) 1 ms 74% 3870 ms 120 ms 5 min

United States Proxy Servers: The Smart Key to Unlocking Digital Borders

Core value analysis: Why choose a United States agent?

In the era of globalized Internet, geographic restrictions have become an invisible wall in the digital world. United States proxy servers are like a smart key that opens this restricted door for you. By hiding your real IP address, it not only improves your network anonymity, but also provides support for key business scenarios:

  • Content Unlocking Experts: Exclusive access to local United States streaming platforms, news sites and government portals
  • Data collection tool: Get accurate localized data from United States servers to help market research
  • Privacy Shield: An extra layer of security for remote workers and digital nomads
  • Internet research tools: helping scholars study the peculiarities of the United States Internet ecosystem

Our technical advantages: not only free

The United States proxy service we provide is outstanding due to three major technological innovations:

  1. Intelligent refresh system: AI algorithm is used to dynamically update the proxy pool every 180 seconds, eliminate failed nodes, and ensure an availability rate of more than 95%.
  2. Protocol Matrix supports:
    • HTTP(S): Ideal for basic web browsing
    • SOCKS4: Balancing Speed and Compatibility
    • SOCKS5: An advanced choice that supports UDP and IPv6
  3. Three-dimensional filtering engine: can simultaneously perform accurate filtering by latency (ms), anonymity level (1-3 levels), and online rate (%)

Performance optimization suggestions

Based on measured data, we recommend:

  • Video streaming: Choose a SOCKS5 proxy with a latency of < 150ms
  • Big Data Scraping: Using a Rotating Pool of Residential Proxies
  • Instant messaging: fix 1-2 high anonymity nodes

We observed an interesting phenomenon: proxies in the Moscow area usually have better international bandwidth during the European and American time period (UTC+3 18:00-24:00), which may be related to the traffic scheduling strategy of the local ISP.

Did you know? United States proxies have unique advantages in dealing with certain international CDN restrictions due to their unique network infrastructure layout. Try different node locations and you may find unexpected connection optimization effects.