Telegram, Signal, Matrix.org, Privnote, Tox, Briar, Zulip, Dingtone, Jitsi Desktop, Keybase, Burn Note, Honk, chat.onion, RetroShare, Messenger Kids, Coverme, SafeNote, aTox, Antox, uTox, Wassapp, Lumicall, Cipha, Gryphn Secure Text Messaging, Comfi App, Toxic, Anywhere SMS, BloomText, HWIZIT, Toxygen, Cashew Secure Messenger, CHARE, ScreenMeet, GizliNot, Siphon SIP, Dib2Qm are some alternatives to TeleGuard.