Good for quick testing
Test free HTTP, SOCKS4 and SOCKS5 proxy lists for connectivity, latency and basic compatibility before using them in low-risk tasks.
Effortlessly check proxies online with our modern Proxy Checker. Verify your SOCKS5, SOCKS4, and HTTP proxies for status, country, protocol, and latency.
Need free public proxies to test? Download here
This checker supports public proxies and username/password authentication only. Proxies restricted through an IP whitelist cannot connect from our checker server.
Identify dead, slow or unstable proxies, then choose the right proxy type for testing, scraping, monitoring and production automation.
Test free HTTP, SOCKS4 and SOCKS5 proxy lists for connectivity, latency and basic compatibility before using them in low-risk tasks.
Use premium elite proxies for reliable scraping, browser automation, private authentication, stable latency and high-anonymity connections.
A clean proxy online checker should not only say “working” or “dead”. It should help you understand latency, proxy type, country, format quality, and whether the proxy is worth using.
Paste multiple proxies in IP:PORT format and check them in one clean workflow.
Separate working proxies from dead endpoints before you add them to your tools.
Compare response time and quickly identify slow public proxies or overloaded routes.
Preview HTTP, SOCKS4, and SOCKS5 results so your proxy format matches your software.
Show detected proxy country with flag and country code for easier proxy list cleanup.
Download only working proxies and skip dead endpoints in your next run.
Proxy quality can change fast. Checking proxies before you add them to a scraper, browser, bot, or monitoring tool prevents wasted requests and cleaner workflows.
Dead proxies waste requests, break scripts, and slow down browser automation. A proxy checker removes them before usage.
Latency matters for scraping, account tools, monitoring, and API-like workflows. Checking speed helps you select better exits.
You can quickly see why public proxies are fine for testing but not ideal for serious workloads.
Export only working proxies and keep your toolchain cleaner, faster, and easier to debug.
Quick answers about online proxy checking, public proxies, elite proxies, supported formats, and realistic proxy testing.
An online proxy checker tests whether a proxy is reachable and returns useful details such as status, latency, country, and protocol.
Use the online proxy checker for quick validation. Upgrade to ProxyTitan elite proxies when you need stable speed, private access, better uptime, and controlled rotation.