Apps with 'Voice Calls' feature

Free, open source chat platform with channels, file uploads, voice and video calls, plugin support, granular permissions, encryption, and privacy by default.

X2Chat is a secure messenger where your account is a cryptographic key created on your device: no phone number, no email, no password. Messages, files, voice and video calls are end-to-end encrypted (AES-256-GCM, keys wrapped per device with RSA-2048, calls via WebRTC Insertable...

VapeMond is a secure messaging platform developed by TeraBit, built for individuals, teams, and organizations who demand strong privacy and modern encryption.