wire-ios

wireguard/wireguard-apple1K

WireGuard client

An implementation of WireGuard as an iOS and macOS application with shared components.

cryptocat/cryptocat1.1K

Secure messenger

An application providing end-to-end encrypted communication

threema-ch/threema-ios362

iOS messenger

The source code repository for the official Threema iOS messaging app.

mollyim/mollyim-android1.7K

Secure messenger

A secure messaging app that brings back the passphrase encryption feature removed from Signal, with additional security features and tweaks.

maqp/tfc1.2K

Secure messenger

A secure messaging system that uses onion routing and end-to-end encryption to protect user communications

chat-sdk/chat-sdk-ios916

Messaging framework

An open source instant messaging framework for iOS that supports Firebase and XMPP.

instamobile/messenger-ios-chat-swift-firestore772

iOS Chat App

A Swift-based iOS chat app with real-time messaging and data storage using Firebase Firestore

amitjoki/enigma400

Secure Chat App

A one-to-one chat app with end-to-end encryption and no notifications or forwarding

defguard/wireguard-rs165

WireGuard API

Provides a unified API for managing secure and private networking using the WireGuard protocol.

tinode/ios247

Messaging client

A messaging client for iOS that provides real-time communication and collaboration features.

protonmail/ios-mail1.5K

Email Client

An iOS email client with end-to-end encryption and various features to protect user privacy.

balzack/databag923

Messenger app

A decentralized, self-hosted messenger with end-to-end encryption and mobile alerts

signalapp/signal-ios10.9K

Secure messenger

A private messaging app for iOS with advanced end-to-end encryption and secure communication features.

securityfirst/umbrella_ios16

Security guide app

An iOS app providing learning resources and guidelines on digital and physical security, suitable for high-risk professionals.

utox/utox1K

messenger app

A lightweight, end-to-end encrypted instant messaging client.