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.
Android-only React Native module for peer-to-peer communication using Wi-Fi Direct. Ideal for offline messaging and file sharing.
Flutter BLE peer-to-peer messaging demo. Offline chat between smartphones using Bluetooth Low Energy. Chunked transfer, message framing protocol, Huawei compatibility workaround.
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.
Caraka Super App - Decentralized offline communication network and utilities for resilient connectivity.
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.
Secure, decentralized, and internet-free P2P messaging using Google Nearby Connections. Communication without limits. No sim. No Internet. Just Connection
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
Offline physical message delivery game using Raspberry Pi and Wi-Fi
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)
Encrypted iOS messaging across Bluetooth, an internet relay, and LoRa nodes.
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
Experimental phone-to-phone message relay with an opt-in internet gateway
Offline-First Peer-to-Peer Mesh Communication Platform
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