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
199.34.228.34 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 4797 ms 11 ms 3 min
188.114.99.92 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 121 ms 11 ms 4 min
160.153.0.84 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 4229 ms 11 ms 8 min
199.34.230.245 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 2302 ms 11 ms 2 min
69.84.182.246 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 3662 ms 11 ms 3 min
209.46.30.2 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 1975 ms 11 ms 3 min
104.238.71.140 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 892 ms 11 ms 1 min
98.170.57.249 4145 **** hidden text **** hidden text United States US socks4 elite (HIA) 38 sec 90% 3592 ms 158 ms 3 min
98.188.47.150 4145 **** hidden text **** hidden text United States US socks4 elite (HIA) 38 sec 93% 3697 ms 178 ms 3 min
159.112.235.148 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 3676 ms 4 ms 5 min
168.100.6.213 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 4693 ms 4 ms 6 min
159.112.235.19 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 2103 ms 4 ms 8 min
159.246.55.31 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 2520 ms 4 ms 5 min
104.17.104.65 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 4988 ms 4 ms 5 min
147.185.161.52 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 1200 ms 4 ms 3 min
168.100.6.236 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 4222 ms 4 ms 6 min
104.254.140.132 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 1715 ms 4 ms 6 min
199.34.229.219 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 2912 ms 4 ms 6 min
184.168.47.185 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 2779 ms 61 ms 3 min
63.141.128.12 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 3172 ms 61 ms 2 min
63.141.128.26 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 2206 ms 64 ms 3 min
66.235.200.142 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 4686 ms 7 ms 7 min
156.225.72.72 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 1402 ms 7 ms 6 min
66.235.200.220 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 5085 ms 7 ms 5 min
216.24.57.32 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 3105 ms 7 ms 3 min
199.34.229.38 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 2702 ms 7 ms 25 sec
168.100.6.148 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 4127 ms 7 ms 2 min
69.84.182.22 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 4200 ms 7 ms 4 min
66.235.200.108 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 3000 ms 7 ms 4 min
160.153.0.11 80 **** hidden text **** hidden text United States US http elite (HIA) 38 sec 100% 1803 ms 7 ms 4 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.