P2P decentralized serverless encrypted messaging application.
Offline-ChatApp: An open-source, P2P mesh messaging app for Android. Secure, serverless, and private communication using Bluetooth & WiFi Direct.
Beautiful mesh messaging for MeshCore LoRa radios. Off-grid. Encrypted. No internet required.
📡 离线近场安全通信：无基站无网络，蓝牙 Mesh 组网 + Wi-Fi Direct 双链路，端到端加密（ECDH P-256 + AES-256-GCM），一键紧急抹除 / Offline near-field secure messaging over BLE mesh + Wi-Fi Direct, E2EE, emergency wipe.
Flutter BLE peer-to-peer messaging demo. Offline chat between smartphones using Bluetooth Low Energy. Chunked transfer, message framing protocol, Huawei compatibility workaround.
Android-only React Native module for peer-to-peer communication using Wi-Fi Direct. Ideal for offline messaging and file sharing.
Caraka Super App - Decentralized offline communication network and utilities for resilient connectivity.
A decentralized, off-grid messaging concept using Bluetooth LE advertising to broadcast messages without pairing or internet.
A privacy-focused, client-side encrypted messaging application that enables secure message exchange via AES-256 encryption embedded directly in URL hashes. No server required, no data collected—just pure end-to-end encryption in your browser.
A Bluetooth Classic-based, fully offline peer-to-peer chat application. It aims to facilitate short-range, device-to-device communication, particularly in disaster scenarios like earthquakes, where the internet and local networks are unavailable.
Local delay-tolerant network system of phones that can be plugged into the internet — like a fallback internet. (PoC)
End-to-end encrypted messenger without phone number, e-mail or username — your address is your public key. Signal protocol, Bluetooth offline mode, Tor. Android, Windows, Linux, Web. AGPL-3.0
Secure, decentralized, and internet-free P2P messaging using Google Nearby Connections. Communication without limits. No sim. No Internet. Just Connection
Offline messenger for chats, groups and more. This app uses internet only to check updates. You can use this messenger when you don't have internet access (mobile data or Wi-Fi)
Offline physical message delivery game using Raspberry Pi and Wi-Fi
Encrypted iOS messaging across Bluetooth, an internet relay, and LoRa nodes.
Offline-First Peer-to-Peer Mesh Communication Platform
Engineering Resilient Decentralized Communication for Humanitarian Crisis Response
Offline, end-to-end encrypted mesh messenger for Android: Bluetooth and Wi-Fi Direct, no internet needed. Download the signed APK: github.com/meshtrike0/meshtrike/releases/latest
Offline Bluetooth P2P mesh messenger with channels and end‑to‑end encryption using Flutter
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