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Proxy list verification
Quickly and regularly test your proxies. Make sure they maintain top-notch functionality and performance.
Anti-spam proxy filtering
Filter out spammy or blacklisted proxies, and ensure they don’t compromise your online activities.
Web scraping optimization
Evaluate proxy speed and reliability to assure efficient data extraction from a range of websites.
What can you check with Proxy Checker?
- Large proxy lists at once
- Multiple supported protocols (HTTP & HTTPS)
- Multiple supported formats (IP:PORT:USER:PASS & DOMAIN:PORT:USER:PASS)
- Data about connection status, errors, success, and speed
What are the benefits of Proxy Checker?
Two-layer proxy tests
In addition to testing the proxy's functionality, you can instantly check if your target is blocked using a selected IP address.
Large proxy lists & speed thresholds
Test up to 10K proxies in one list, then copy only the working ones to your clipboard without manual removal. Set a speed limit up to 1 min. to reach your desired performance metrics.
Smartproxy ecosystem enhancement
Compatibility with any provider
Effortlessly integrate the solution with various proxy providers for hassle-free operation regardless of your chosen service. Don’t have proxies yet? Give ours a try.
How to use Proxy Checker?
- Enter a target URL.
- Choose a protocol.
- Set a speed threshold.
- Import a proxy list.
- Start testing.
- Get results (functioning & error-prone proxies, error meanings, copy of the list, proxy testing on target websites).
Juggling multiple profiles has never been easier. Get unique fingerprints and use as many browsers as you need, risk-free!
Chrome Browser Extension
Easy-to-use, damn powerful. A proxy wonderland in your browser, accessible in 2 clicks. Free of charge.
Firefox Browser Add-on
Easy to set up, even easier to use. The virtual world at your fingertips in 2 clicks. Free of charge.
Tired of making old-school proxy lists? Generate instant user:pass lists for your sticky sessions and export proxies in seconds.
Frequently asked questions
What is Proxy Checker?
Smartproxy’s Proxy Checker is a tool that evaluates the performance of proxy servers. It checks a proxy server's functionality, speed, and ability to conceal the user’s IP address successfully.
Why is Smartproxy’s Proxy Checker better than other proxy checkers?
Smartproxy’s Proxy Checker performs two-layer proxy tests: pinging the target website and opening the website with proxies.
How do I test my proxy servers?
There’re numerous ways to test a proxy, one of them – using reliable proxy testing tools like our Proxy Checker.
How do I know if my proxy is working online?
One way to know if your proxy works is to check what’s your IP before and after enabling your proxy. If the IP address changes, your proxy is successfully routing your traffic. A more advanced way is to use an online proxy checker like our Proxy Checker.