Observable documentation

Everything you need to build the best data apps.

Observable Cloud

The fastest hosting for Framework apps, with secure sharing and analytics, fully automated for continuous deployment.

Learn about data apps

An open-source static-site generator for fast, beautiful data apps, dashboards, reports, and embedded analytics using any programming language.

Learn about Framework

An open-source JavaScript library for quickly creating expressive charts with concise code.

Learn about Plot

An open-source JavaScript library for custom dynamic visualizations with unparalleled flexibility and expressiveness.

Learn about D3

Ad hoc data analysis and prototyping in the browser — with realtime multiplayer editing, integrated source control, and secure sharing.

Learn about Notebooks

An open-source JavaScript library for lightweight user interface components, including buttons, sliders, dropdowns, and tables.

Learn about Inputs

Shared spaces to host and manage data apps, create notebooks, and collaborate with team members in private.

Learn about workspaces