Free Online Proxy Checker – Test HTTP, HTTPS, SOCKS4 & SOCKS5 Proxies

Our free online proxy checker helps you test HTTP, HTTPS, SOCKS4, and SOCKS5 proxies quickly and reliably. Enter a single proxy or a full proxy list to validate connectivity, anonymity, speed, and location in real time.

Supported formats: IP:Port, IP Port, IP\tPort
Optional prefixes: http://, https://, socks4://, socks5://
All proxy lists are submitted to queue for processing. You can copy the page URL to check results later.

Usage Notes:

  • All proxy lists are submitted to a processing queue
  • Results update in real-time every 5 seconds
  • You can copy the page URL during processing to check results later
  • Testing includes connectivity, anonymity level, and location detection

Why use ProxyVerity’s proxy checker?

  • Validate single proxies or bulk lists fast
  • Detect proxy type automatically
  • Check anonymity to avoid IP leaks
  • Filter proxies by speed and reliability
  • Ideal for web scraping, SEO, bypassing geo-restrictions, and online security

Advanced proxy validation

Unlike simple “ping-only” tools, ProxyVerity performs a complete analysis. It not only checks whether a proxy is alive, but also determines protocol support, SSL compatibility, anonymity level, and approximate location. This makes it an all-in-one proxy validation tool for both beginners and professionals.

Want this proxy checker on your own site?

With the ProxyVerity Proxy Checker Widget, you can easily embed the same proxy testing functionality directly into your website. Just add a single script tag — no backend required. The widget is fully responsive, supports both light and dark themes, and delivers real-time results. 👉 Check out the Proxy Checker Widget page for details and integration instructions, or visit our GitHub repository for the open-source code.

Frequently Asked Questions

Is the ProxyVerity proxy checker free to use?

Yes. The ProxyVerity proxy checker is completely free to use online. You can test single proxies or full lists without registration or hidden costs.

How many proxies can I test at once?

You can test both individual proxies and large proxy lists. For performance reasons, large lists are automatically split into smaller chunks and processed sequentially to ensure accurate and stable results.

Which proxy types are supported?

The ProxyVerity checker supports HTTP, HTTPS, SOCKS4, and SOCKS5 proxies. It also detects anonymity levels, SSL support, and approximate location.

Can I embed the proxy checker on my own website?

Yes. With the ProxyVerity Proxy Checker Widget, you can embed the tool into your site using a single script tag. It’s responsive, supports light and dark themes, and updates results in real time.