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
104.200.152.30 4145 **** hidden text **** hidden text United States US socks4 elite (HIA) 69 ms 98% 4002 ms 191 ms 4 min
107.167.20.184 30000 **** hidden text **** hidden text United States US socks4 elite (HIA) 70 ms 100% 4168 ms 148 ms 3 min
47.88.59.79 82 **** hidden text **** hidden text United States US http elite (HIA) 713 ms 95% 4996 ms 149 ms 3 min
45.61.188.134 44499 **** hidden text **** hidden text United States US socks4 elite (HIA) 72 ms 99% 3435 ms 112 ms 8 min
38.91.106.214 63723 **** hidden text **** hidden text United States US socks4 elite (HIA) 72 ms 99% 2784 ms 113 ms 7 min
72.167.54.228 6733 **** hidden text **** hidden text United States US socks4 elite (HIA) 72 ms 100% 4886 ms 140 ms 8 min
205.233.181.137 80 **** hidden text **** hidden text United States US http elite (HIA) 72 ms 100% 716 ms 4 ms 5 min
46.173.84.219 58378 **** hidden text **** hidden text United States US socks4 elite (HIA) 73 ms 100% 3585 ms 88 ms 2 min
93.127.215.97 80 **** hidden text **** hidden text United States US http elite (HIA) 7392 ms 100% 1892 ms 91 ms 7 min
38.156.73.36 8085 **** hidden text **** hidden text United States US http transparent (HIA) 7600 ms 100% 4485 ms 57 ms 6 min
141.193.213.73 80 **** hidden text **** hidden text United States US http elite (HIA) 7694 ms 100% 2802 ms 4 ms 3 min
104.21.231.230 80 **** hidden text **** hidden text United States US http elite (HIA) 7697 ms 100% 4095 ms 7 ms 55 sec
199.60.103.160 80 **** hidden text **** hidden text United States US socks5 elite (HIA) 77 ms 100% 2470 ms 8 ms 3 min
162.214.165.203 80 **** hidden text **** hidden text United States US http elite (HIA) 7703 ms 100% 4572 ms 135 ms 9 min
34.135.166.24 80 **** hidden text **** hidden text United States US http elite (HIA) 7788 ms 100% 57 ms 126 ms 3 min
147.182.180.242 80 **** hidden text **** hidden text United States US http elite (HIA) 7805 ms 100% 4480 ms 89 ms 9 min
104.223.103.221 3428 **** hidden text **** hidden text United States US http elite (HIA) 7901 ms 100% 4190 ms 118 ms 2 min
205.233.181.70 80 **** hidden text **** hidden text United States US http elite (HIA) 7916 ms 98% 1891 ms 7 ms 8 min
192.200.160.187 80 **** hidden text **** hidden text United States US http elite (HIA) 7926 ms 100% 3987 ms 8 ms 5 min
159.246.55.164 80 **** hidden text **** hidden text United States US http elite (HIA) 806 ms 100% 4476 ms 7 ms 15 sec
63.141.128.102 80 **** hidden text **** hidden text United States US http elite (HIA) 8088 ms 100% 2784 ms 8 ms 3 min
104.21.207.209 80 **** hidden text **** hidden text United States US http elite (HIA) 8099 ms 100% 5012 ms 7 ms 8 min
150.220.8.228 64312 **** hidden text **** hidden text United States US socks4 elite (HIA) 81 ms 100% 1600 ms 145 ms 5 min
23.82.137.159 80 **** hidden text **** hidden text United States US http elite (HIA) 8166 ms 100% 4021 ms 117 ms 5 min
104.25.0.20 80 **** hidden text **** hidden text United States US http elite (HIA) 8196 ms 100% 5010 ms 7 ms 5 min
43.153.56.181 443 **** hidden text **** hidden text United States US socks5 elite (HIA) 83 ms 82% 3707 ms 151 ms 6 min
74.48.123.225 3128 **** hidden text **** hidden text United States US http transparent (HIA) 8324 ms 100% 4331 ms 176 ms 49 sec
208.87.243.199 7878 **** hidden text **** hidden text United States US http transparent (HIA) 8523 ms 100% 4880 ms 143 ms 8 min
72.209.45.119 3128 **** hidden text **** hidden text United States US socks4 elite (HIA) 88 ms 100% 3191 ms 113 ms 7 min
216.205.52.210 80 **** hidden text **** hidden text United States US http elite (HIA) 8920 ms 100% 2465 ms 4 ms 3 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.