Send messages and chat without an internet connection

September 29, 2025
8 / 10

bitchat APK is an open-source instant messaging app for Android that allows users to send and receive private text messages using an efficient binary protocol optimized for Bluetooth LE. Launched by Twitter founder Jack Dorsey, it presents itself as a decentralized, encrypted, and censorship-resistant messaging platform. And best of all, it works without the need for an internet connection.

A minimalist chat for real needs.

The way bitchat APK works is very easy. You just need to open the app and grant the corresponding permissions (including geolocation). Then we can send messages to users in the vicinity, who will receive them even without an internet connection.

A secure, decentralized, and peer-to-peer messaging application that works with mesh Bluetooth networks.

Each user uses a simple identifier to exchange text messages in a kind of chat. Its design is very basic, without stickers, calls, or complex social features, but it perfectly fulfills the task of direct and real-time communication. Furthermore, unlike commercial apps, bitchat does not store data on external services.

Main features of bitchat

  • Instant messaging app that works through Bluetooth LE networks.
  • Ability to send private messages. Decentralized P2P network.
  • Compatible with multiple platforms.
  • End-to-end encrypted messages.
  • Channel-based chats that users can create.
  • Does not use accounts, phone numbers, or fixed identifiers to protect user privacy.
  • Emergency delete function.
  • Battery optimization.
  • Default commands to perform actions like sending private messages, viewing a list of online users, or creating a channel.
  • Design slightly inspired by IRC.
  • Ability to modify the username displayed in the chat.

In short, when you download bitchat Android for free, you access an interesting tool that protects privacy and promotes communication without intermediaries. The app is completely transparent, lightweight, and easy to understand thanks to its open-source code. And all this with the advantage of being able to send messages through BL. And all of this with the advantage of being able to send messages via BLE and without an internet connection.

Almudena Galán

With a degree in Law and Journalism, I specialized in criminology and cultural journalism. Mobile apps, especially Android apps, are one of my great passions. I have been testing dozens of apps every day for over six years now, discovering all...

Susana Arjona

Susana Arjona

Features