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SirrMeshBuild Your Own Communication Node

Decentralized, Self-Controlled Private Communication Platform

Get Started
View on GitHub
SirrMesh
🔒

End-to-End Encryption

OpenPGP-based encryption ensures your messages and emails are completely private and secure.

🌐

Self-Hosted Nodes

Build your own SirrMesh node and take full control of your data and communications.

🔑

Blockchain Authentication

Use EVM wallet signatures for authentication instead of traditional passwords.

💰

Built-in Wallet

Integrated BNBChain wallet for seamless crypto transfers and red envelope features.

📧

Full Email Server

Complete SMTP/IMAP implementation compatible with standard email clients.

🚀

Easy Deployment

One-click deployment script with automatic TLS certificate management.

🔍

Spam Protection

Built-in DKIM, SPF, DMARC, and Rspamd integration for spam filtering.

🔄

Multi-Device Support

Sync your messages and emails across all your devices seamlessly.

🌍

Censorship Resistant

Distributed architecture makes it nearly impossible to block or censor.

What is SirrMesh? ​

SirrMesh is a decentralized encrypted communication system that enables anyone to build and run their own communication node. By integrating blockchain authentication with enterprise-grade email protocols, SirrMesh provides users with a fully autonomous and controllable communication platform, achieving true data sovereignty and privacy protection.

SirrMesh Node ​

SirrMesh Node is a fully-featured decentralized communication server that enables you to:

  • Full Control: Run on your own server with complete data ownership
  • Standard Protocols: Support SMTP/IMAP, compatible with all email clients
  • Blockchain Integration: Use EVM wallets for authentication, no traditional passwords needed
  • One-Click Deployment: Simple installation script with automatic TLS certificate configuration
  • Flexible Extension: Modular architecture, customizable features based on your needs

Start Building Your Node →

Sirr App ​

A decentralized messaging application with an integrated wallet. Features include:

  • 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 →

Quick Start: Build Your Node ​

Build your own SirrMesh node in minutes:

bash
# One-click deployment of your SirrMesh node
curl -sSL https://raw.githubusercontent.com/sirrmesh/SirrMesh/main/start.sh | bash

Or use the Sirr app to connect to your node:

Community ​

License ​

SirrMesh is released under the GPL 3.0 License.

Released under the GPL 3.0 License.

Copyright © 2025 SirrMesh Team