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Free Online Proxy Checker
Test your proxies instantly and verify their speed, anonymity, and reliability. Our high-performance checker supports HTTP, HTTPS, SOCKS4, and SOCKS5 protocols with bulk testing capability.
Bulk Proxy Testing
Real-time Results
All Protocols Supported
How to Use the Proxy Checker
Enter Proxies
Paste your proxy list in IP:PORT format, one proxy per line. Supports authentication format too.
Start Testing
Click "Begin Test" to start checking. Our tool tests up to 10 proxies concurrently for faster results.
View Results
See real-time results with detailed information including IP, country, city, and protocol version.
Why Use ColdProxy's Proxy Checker?
Our advanced proxy checker goes beyond basic connectivity tests. We evaluate multiple performance factors to give you comprehensive insights into each proxy's capabilities.
- High-Speed TestingConcurrent testing of up to 10 proxies simultaneously
- Protocol DetectionAutomatically identifies HTTP, HTTPS, SOCKS4, and SOCKS5
- Geolocation InfoShows IP address, country, and city for each proxy
- Bulk TestingTest hundreds of proxies in a single session
- 100% FreeNo registration required, unlimited tests
Need Reliable Proxies?
Stop wasting time on unreliable proxies. ColdProxy offers premium residential and datacenter proxies with 99.9% uptime, unlimited bandwidth, and support for all major protocols.
Simply visit our ColdProxy IP Checker to see your current IP address. Copy it and enter it into your plan’s IP authentication settings to complete the setup.
You can easily check using our IPv6 Compatibility Checker.
• If the site supports IPv6, it will work with our IPv6 proxies.
• If the site only supports IPv4, you’ll need to use our IPv4 proxies instead.
Yes, you can upgrade your plan speed at any time. Just open a support ticket via our helpdesk, or contact us on Telegram: https://t.me/proxyCold
Daily plans are non-refundable due to the exclusivity of our proxies.
Weekly and monthly plans can be refunded only in the event of a verified technical issue on our side (which rarely occurs).
If your plan was activated and used for one day or less, we deduct the cost of one day’s usage based on the plan’s daily rate, and refund the remaining balance accordingly.
Yes! We offer a one-hour trial plan for every package on our website at a symbolic price.
In addition to this, we strongly encourage customers to reach out to us before purchasing. Our support team is happy to review your needs and ensure that our services are the right fit for you.
Our support team responds immediately after receiving your message. We take pride in providing fast and reliable assistance, available 24/7. Just feel free to open a support ticket via our helpdesk, or contact us on Telegram: https://t.me/proxyCold