Open-source alternatives to Wire Ios

Mobile app for Chatwoot - React Native

Bluetooth LE Mesh Chat for iOS and Android

Spika is universal chat module with backend, web, ios and Android client.

Colloquy is an advanced IRC, SILC & ICB client for macOS and iOS! Latest Mac builds: https://github.com/colloquy/colloquy/releases

Decentralized private messenger with chat-shared tools and games for iOS

TSWeChat is a native iOS instant messaging client developed using the Swift programming language. It provides a mobile interface for real-time text communication, voice notes, and multimedia messaging. The application implements specialized utilities for multimedia handling, including an audio format converter to ensure voice recordings are compatible across different mobile devices. It also features custom input interface tools to modify the behavior and appearance of the system keyboard for rich message entry. The system manages user relationships through a structured contact address book

IRCCloud iOS App

A native iOS video chat app based on WebRTC

Anonymous chat app leveraging Google's Firebase, a NoSQL backend and WebSocket for real time data synching

This project is an enterprise messaging mobile application and cross-platform team chat client. It serves as a self-hosted messaging interface for team communication, direct messaging, and voice calls within corporate environments. The application integrates artificial intelligence agents to automate repetitive tasks and retrieve information. It also functions as a Kanban task management tool, providing project and task coordination through planning boards to track operational work. The platform covers secure mobile messaging with local data sanitization and mobile workflow automation. It in

Monal for XMPP (iOS and macOS)

Mumble client for iOS-based devices

💬 Nio is an upcoming matrix client for iOS.

Secure email that protects your privacy

FirebaseChat is a real-time chat application and serverless messaging client that synchronizes conversations and messages instantly across clients. It provides a user interface for a messaging system backed by a cloud-hosted NoSQL document store. The project implements a real-time chat system through the integration of a Firebase backend, allowing for instant messaging workflows and the synchronization of data across connected clients. The application manages data using schema-less NoSQL storage and document-based data modeling. It utilizes a persistent connection for database synchronizatio

Messenger is an asynchronous messaging system and event-driven communication layer designed to exchange events between decoupled components. It functions as an inter-process communication tool that removes direct dependencies between services by routing messages through a middleware layer. The system implements a pub-sub messaging model where components subscribe to specific event types and receive notifications when those events are triggered. It utilizes a central dispatcher to route asynchronous events from producers to registered subscribers. The project provides capabilities for distrib

🌟🌟🌟🌟🌟 Falcon Messenger is a Fast and Beautiful cloud-based messaging app. With iOS and IPadOS Support.

Legacy mobile Rocket.Chat client in Swift for iOS

Signal-iOS is an encrypted messaging client that provides secure communication for voice calls, media, and text. It functions as a complete implementation of the Signal Protocol, utilizing end-to-end encryption to ensure that only intended recipients can access transmitted data. The application distinguishes itself through the integration of advanced cryptographic standards, including the use of elliptic curve cryptography for identity verification and digital signature validation. It employs a double ratchet key exchange mechanism to rotate encryption keys for every individual message, ensur

Telegram-iOS is a native mobile application for sending and receiving real-time messages. It serves as a cross-platform messaging client developed specifically for iOS to provide a high-performance chatting and file-sharing experience. The application is built as an MTProto communication client, utilizing this specific protocol for the secure and fast delivery of encrypted data. It synchronizes conversations and media across multiple devices using a centralized cloud server. The client implements a range of communication and architectural capabilities, including asynchronous message queuing,

Tinodios: Tinode Messaging Client for iOS

Tutanota is an end-to-end encrypted email client and privacy-focused mail server. It functions as a cross-platform secure messaging application that provides encrypted email and calendar synchronization across desktop and mobile devices. The system ensures that only the sender and recipient can read messages by implementing a zero-knowledge architecture, where the service provider cannot access user private keys or cleartext data. This is achieved through client-side encryption and the use of asymmetric key exchange to share encrypted messages without prior secret key exchange. The platform