What is SirrChat?

SirrChat is a decentralized email and messaging platform that combines enterprise-grade email services with modern blockchain technology to create a secure, private, and censorship-resistant communication system.

Overview

SirrChat consists of two main components that work together to provide a complete communication solution:

SirrChat Server

SirrChat is a composable, all-in-one email server with blockchain authentication support.

Key characteristics:

• Built in Go for high performance
• Full SMTP/IMAP protocol support
• Blockchain wallet signature authentication
• Flexible message processing pipeline
• Production-ready deployment tools

Learn more about SirrChat →

Sirr App

Sirr is a decentralized messaging application with an integrated wallet.

Key characteristics:

• OpenPGP end-to-end encryption
• No central data storage
• Built-in BNBChain wallet
• Red envelope (crypto gift) feature
• Multi-device synchronization

Learn more about Sirr →

Core Principles

Privacy First

• No data collection: We don't collect or store your personal information
• End-to-end encryption: Messages are encrypted from sender to recipient
• No tracking: No analytics, no tracking, no surveillance

Decentralization

• No central authority: Anyone can run a mail server node
• Distributed network: Messages route through a global network
• Censorship resistant: No single point of failure or control

User Sovereignty

• You control your data: Your messages, your keys, your control
• Blockchain authentication: Use your wallet as your identity
• Open source: Fully auditable code under GPL 3.0

How It Works

For Email (SirrChat)

1. Deploy your server: One-click script sets up your email server
2. Configure authentication: Choose password or blockchain authentication
3. Use any email client: Works with Thunderbird, Outlook, etc.
4. Send/receive emails: Fully compatible with standard email

For Messaging (Sirr)

1. Download the app: Available on iOS and Android
2. Create wallet: Automatic BNBChain wallet generation
3. Add contacts: By wallet address or QR code
4. Start chatting: All messages automatically encrypted

Use Cases

Personal Use

• Private email: Full control over your email without relying on Gmail/Outlook
• Secure messaging: Chat with friends and family with true privacy
• Crypto transfers: Send money as easily as sending a message

Business Use

• Corporate email: Self-hosted email with advanced authentication
• Team communication: Secure internal messaging
• Customer service: Encrypted communication with clients

Organizations

• NGOs: Censorship-resistant communication for activists
• Journalists: Secure source communication
• Researchers: Private academic collaboration

Why Choose SirrChat?

vs Traditional Email (Gmail, Outlook)

• ✅ You own your data (not a company)
• ✅ No ads or tracking
• ✅ True end-to-end encryption
• ✅ Blockchain authentication option

vs Other Secure Messaging (Signal, Telegram)

• ✅ Truly decentralized (no central server)
• ✅ Anyone can run a node
• ✅ Built-in cryptocurrency wallet
• ✅ Works with standard email

vs Other Email Servers (Postfix, Exchange)

• ✅ Easier to deploy and maintain
• ✅ Blockchain authentication built-in
• ✅ Modern, clean architecture
• ✅ Automated TLS certificates

Getting Started

Ready to experience private, decentralized communication?

For Users

Download Sirr and start messaging in minutes.

For Server Admins

Deploy SirrChat with our one-click script.

For Developers

Explore the architecture and build custom modules.

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SirrChat: Communication Freedom & User Sovereignty 🚀