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What is bitchat?

bitchat is a decentralized Bluetooth mesh network messaging app that enables secure, private communication without relying on internet connectivity, servers, or phone numbers. Its architecture uses advanced encryption standards to secure both private messages and group channels, employing ephemeral keys and strong digital signatures for message authenticity and forward secrecy. Users interact with the app via intuitive IRC-style commands to join channels, send messages, block peers, and manage channel settings including passwords and ownership transfers. The app caches messages for offline peers and forwards them once those devices reconnect, ensuring message delivery across the mesh network. Privacy is paramount: no personal accounts or identifiers are required, and features like cover traffic and emergency wipe help thwart traffic analysis and protect user data. bitchat supports iOS and macOS natively and is optimized for efficient battery usage through adaptive scanning, compression, and power modes. Its binary communication protocol minimizes packet size while enabling multi-hop message routing and automatic fragmentation of large messages. The app’s network layer dynamically manages peer connections and optimizes message deduplication to reduce bandwidth. Designed for secure, local-first communication, bitchat offers a reliable solution for private messaging in environments where traditional internet services are unavailable or undesirable. Developers can build on the open protocol to create compatible clients for other platforms, including Android.

What is Briar?

Briar is a messaging app designed with a focus on security, catering specifically to activists, journalists, and individuals who require a trustworthy and confidential way to communicate. Unlike typical messaging services, Briar functions without a central server, allowing users to send messages directly from one device to another. In scenarios where internet connectivity is lost, Briar can still facilitate communication through Bluetooth or Wi-Fi connections, ensuring that essential information remains accessible even in emergencies. When internet access is restored, the application takes advantage of the Tor network to protect users and their conversations from potential observation. This integration of the Tor network effectively conceals the identities of users communicating with one another, providing an additional layer of security. Each user's contact list is encrypted and stored exclusively on their device, further reinforcing their privacy. Moreover, all messages exchanged are secured with end-to-end encryption, which defends the content against unauthorized access or modifications. Thanks to this innovative framework, Briar stands out as a flexible and reliable option for individuals who prioritize secure communications, making it an essential tool for anyone needing to protect their privacy in the digital age.

Media

Media

Integrations Supported

Bitcoin

Integrations Supported

Bitcoin

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

bitchat

Company Website

github.com/permissionlesstech/bitchat

Company Facts

Organization Name

Briar

Company Website

briarproject.org

Categories and Features

Messaging

End-to-End Encryption (E2EE)
File Sharing
Groups / Channels
Payments
Search / Filter
Self-Destructing Messages
Stickers / GIFs
Threaded Discussion
Video Conferencing
Voice Calling

Categories and Features

Messaging

End-to-End Encryption (E2EE)
File Sharing
Groups / Channels
Payments
Search / Filter
Self-Destructing Messages
Stickers / GIFs
Threaded Discussion
Video Conferencing
Voice Calling

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