High Performance & Low Latency
Zero heavy WebViews, zero ad tracking bloat. Built with native C++ cryptographic primitives and in-memory caching to deliver sub-millisecond encryption and instant app launches.
Performance Architecture & Specifications
Engineered to preserve battery power and mobile network bandwidth.
Microsecond SQLCipher Queries
Local encrypted databases are linked directly via C-native bindings, indexing tens of thousands of messages in under a millisecond.
Hardware-Accelerated Encryption
Utilizes native iOS and Android hardware crypto instructions (AES-NI / ARMv8) to encrypt payloads with zero CPU bottlenecking.
Low-Power Background Handling
Eliminates continuous polling routines and background web sockets. Silent push notifications wake the engine only when a payload arrives.
Zero Third-Party Ad Scripts
Completely removes external analytics and advertising SDKs, preserving cellular data and battery life.
Explore Other Core Features
Discover CALL's end-to-end encrypted capabilities.
Encrypted Chat
1-on-1 E2EE messaging with Double Ratchet security.
Group Chats
Multi-recipient Sender Keys encrypted group conversations.
HD Voice Calls
Crystal-clear 48kHz Opus audio over DTLS-SRTP WebRTC.
HD Video Calls
1080p 60FPS encrypted video stream with zero facial mining.
File & Media Sharing
AES-256 chunked streaming for photos, videos, and documents.
Experience Ultra-Fast Messaging
Available on iOS and Android. Lightweight, instant, and completely free.