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Local-first, encrypted knowledge base for your digital brain
Personal knowledge OS that lets you create pages, databases, and custom apps with offline-first storage, peer-to-peer sync, and zero-knowledge encryption across macOS, Windows, and Linux.

Anytype is a personal knowledge base designed for users who demand privacy, flexibility, and control. Built on local-first principles, it functions as your digital brain—gathering, connecting, and remixing information without relying on cloud servers. Every note, task, wiki, or custom database stays encrypted on your device, with optional peer-to-peer synchronization that never exposes your data to third parties.
Unlike rigid note-taking apps, Anytype offers composable blocks—text, kanban boards, calendars, and relational databases—that let you define your own data model. Whether you're building a personal CRM, project tracker, or research repository, the cross-platform desktop client (Electron + TypeScript) adapts to your workflow. Developers can extend functionality through a gRPC API and AI agent integrations.
Targeting privacy-conscious individuals, researchers, and teams who refuse to compromise on data ownership, Anytype combines zero-knowledge encryption (powered by any-sync) with a transparent, source-available codebase. Deploy it on macOS, Windows, or Linux, sync across devices peer-to-peer, and rest assured your knowledge remains yours—offline, encrypted, and under your control.
When teams consider Anytype, these hosted platforms usually appear on the same shortlist.
Looking for a hosted option? These are the services engineering teams benchmark against before choosing open source.
Personal Research Repository
Academics and writers organize literature, notes, and citations in a private, encrypted knowledge graph that syncs peer-to-peer across devices without cloud exposure.
Custom Project Management System
Freelancers and small teams build tailored kanban boards, calendars, and relational databases to track clients, tasks, and deliverables—all stored locally and encrypted.
Privacy-First Journaling
Individuals maintain daily journals, habit trackers, and personal wikis with zero-knowledge encryption, ensuring thoughts and data remain completely private and offline-accessible.
Developer Knowledge Base
Engineering teams document APIs, architecture decisions, and runbooks in a self-hosted, extensible system that integrates with existing workflows via gRPC and AI agents.
Anytype is released under the Any Source Available License 1.0, which allows code inspection and modification but is not an OSI-approved open-source license. Review the license terms for commercial use and redistribution details.
Anytype uses the any-sync protocol for optional peer-to-peer synchronization with zero-knowledge encryption. Your devices communicate directly or via relay nodes, ensuring no third party can access your data.
Yes. The desktop client stores data locally by default. For peer-to-peer sync across devices, you can configure your own sync nodes using the any-sync infrastructure, though setup requires technical expertise.
The desktop client runs on macOS, Windows, and Linux. Building from source requires Node.js ≥20, Go ≥1.22, and platform-specific dependencies like libsecret on Linux.
Anytype exposes a gRPC API for programmatic access and supports AI agent integrations (see AGENTS.md in the repository). Developers can build custom workflows, automations, and integrations on top of the core engine.
Project at a glance
ActiveLast synced 4 days ago