Site Checker vs stone call

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!

Stone Call is a managed voice, video, and messaging service for small teams, built around a Swiss Destroy design language: stark typography, monospaced rhythm, and the data laid bare. Sign up, sign in, and start calling — there is no PBX to configure, no carrier contract to sign. We run the infrastructure. CORE FEATURES Voice & Video Calls HD voice and video over WebRTC, optimized for LTE and Wi-Fi. Automatic ICE Restart handles network handovers without dropping the call. System Call Integration Incoming calls appear as native system call screens — same look as a regular phone call, lock-screen aware, audio routing handled by the OS. Messaging Send text, images, and files alongside calls. RCS-style message revocation. Real-time delivery with media stored on a hardened, CDN-fronted file backend. Linked Devices Pair phone, tablet, and work phone under one identity. Calls and messages reach every device you own. Manage and unpair sessions from settings. Notes Room A private chat with yourself, synchronized across every device you are paired on. Stash drafts, paste links, send files between your own phones. Contacts & Call History Local contact database. Inbound and outbound call records are auto-generated and searchable. Phone Numbers Lease a real phone number based on your location. Your number is restored automatically across reinstalls using a stable device identifier. Push Notifications VoIP push notifications ensure calls reach you even when the app is fully terminated. PRIVACY - App Tracking Transparency on iOS. - TLS-encrypted call signaling. - SRTP-encrypted media transport. - Account deletion built into settings. - Privacy policy and terms of service available inside the app, with multilingual support.