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ProxyChecker can check proxies by about 20 parameters, filtering out dangerous ones and choosing the best and fastest ones. In addition, the program can check for URLs, selecting proxies to work with the necessary web resources.
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Output
The program allows you to configure several channels for issuing proxies, so that proxies with different parameters are provided to different templates. Proxy lists can also be saved to local files and uploaded to network resources, issuing fresh proxies at regular intervals.