
Open by design, open in spirit. Build truly decentralised applications with the modular Logos Technology Stack.
The Logos Technology Stack
The Logos technology stack is a unified ecosystem of distinct modules. The whole stack is modular, allowing developers to assemble their own desired stack from their selection of modules.
Testnet v0.1 launched in March 2026. It is focused on backend validation and module integration.
Install testnet v0.1.2Architecture overview
Architecture Overview
Logos gives developers a modular, plugin-based runtime for building decentralised, privacy-preserving applications.
Nodes discover and load modules dynamically while preserving privacy at every layer. The network’s architecture lets it evolve over time, providing a foundation for decentralised applications and institutions that remain resistant to capture and corruption – whether they are run by local communities or nation states.
Storage

The Logos Technology Stack.
Disclaimer: Abstract representation of the stack.
The local-first launcher for the Logos stack, running all modules on your hardware from a unified interface.
Privacy-preserving file sharing and retrieval using content-addressed (CID-based) data.
Private, censorship-resistant communication between parties.
Privacy-preserving, decentralised compute and consensus.
LOGOS EXECUTION ZONE (LEZ)
PRIVATE PROOF-OF-STAKE CONSENSUS
Anyone can build pluggable modules that can communicate with each other over the same infrastructure.
This layer handles how Logos nodes find each other, establish connections, and communicate while preserving user privacy.
A runtime that handles the essential primitives every application needs: loading modules, managing their lifecycles, and letting them talk directly to each other in a secure way.

We know today’s systems are captured and brittle. We build alternatives to give people a choice. Build on Logos and serve your community.
Use Cases
Attack Resistant Public Registries
Privacy-preserving blockchain for sovereign order and decentralised governance.

Decentralised Archives
Permanent, censorship-proof preservation of knowledge, culture, and history.

Private Financial Networks
Money that moves securely and freely, without surveillance or control.

Community Governance Processes
Self-organising groups can establish and enforce their own rules, with members engaging voluntarily.


How Logos Compares
Most blockchains coordinate over centralised services and storage, but the Logos blockchain is just one part of a unified, peer-to-peer stack that preserves privacy at every layer.
Bitcoin proved decentralised value transfer was possible, and Ethereum generalised this principle for arbitrary computation. Logos extends this further, into a technology stack for deploying parallel institutions — governance systems, communication networks, data archives — with privacy at both the network and the transaction level.
Networks such as Zcash might focus on private transactions, but they fall short of the full privacy-preserving platform needed to create sovereign applications.
Logos is a complete, integrated stack that does not stop at just making transactions private – it aims to preserve the privacy of communications and stored files through peer-to-peer infrastructure that underpin applications far beyond blockchain.
Open Source Repos
All Logos code is open source under permissive licences. Primary development happens across several GitHub organisations.
01 Logos
Basecamp, module system, protocol modules, LEZ, SDKs, dev tooling
02 Logos Messaging
Logos Messaging (formerly Waku) protocol implementations
03 Logos Storage
Logos Storage (formerly Codex) protocol implementations
04 Logos Blockchain
Logos Blockchain protocol implementations

Logos BasecampLogos Basecamp
Basecamp is the launcher and unified surface of the Logos stack. It is an executable that wraps the Logos runtime, initialises the Logos Core environment, and discovers and loads plugins from installed modules.