Private by default
Run your own instance and keep your knowledge in infrastructure you control.
Private knowledge workspace
Structure is built for long-term thinking: write, connect, and find your knowledge in your own self-hosted instance on Linux, macOS, or Windows using Docker.
Run your own instance and keep your knowledge in infrastructure you control.
Designed for research, documentation, and writing that evolves for years.
Use wiki links, graph views, references, and search as first-class workflows.
Can be extended with custom features and integrations based on client needs.

People who want a private, structured knowledge base for personal projects.
Households that need a shared but controlled place for documents and notes.
Teams and institutions that need licensing, support, or custom deployments.
Structure is free of charge for natural persons using it on their own behalf, including personal, family, household, or individual professional use.
Any use by or on behalf of a legal entity requires a separate license agreement. For organizational licensing, support, or customizations, please contact us.
You can also request extensions to the base platform to match specific operational or product requirements.
Download the latest release and run it as a self-hosted app on Linux, macOS, or Windows using Docker.