Site Checker: Down Detector

3.4 stars12 reviews$1.99

4+Version 2.23Updated 4/19/2026, 9:13:14 PM

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Site Checker — a set of web tool utilities for monitoring the stability of your WiFi and mobile data connection. This application has a built-in HTTP test for REST API checks and a downtime detector to verify site access from different countries. The app works on 3G/4G/5G/LTE and WiFi networks, like home and corporate ones. You can use the app even with a VPN or proxy server on your router. With just a couple of clicks, check if your favorite sites are down right now. This is a must-have web tool for system administrators and web developers, helping to solve problems with DNS and test connections on your ISP's nodes. Get the app today and check your network speed and website availability!

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