Outliner

Spec sheet

Purpose

Outliner is a web-based tool for creating and editing outlines.Read 11 Oct 2026 · outliner.andysylvester.com

Security

The opened maker pages do not state security certifications or compliance claims.Read 11 Oct 2026 · github.com

License

The project is licensed under the MIT License, with copyright credited to Andy Sylvester in 2026.Read 11 Oct 2026 · github.com

Client side

The maker says everything runs client side in a modern browser.Read 11 Oct 2026 · github.com

Collapse and expand

The toolbar includes controls to collapse all nodes or expand all nodes.Read 11 Oct 2026 · outliner.andysylvester.com

Editing

It supports keyboard driven editing, collapse and expand, hoisting, drag reordering, and localStorage persistence.Read 11 Oct 2026 · github.com

Feeds

The toolbar includes an option to add a feed.Read 11 Oct 2026 · outliner.andysylvester.com

Hoisting

The app can hoist a node to focus on its subtree, with a control to dehoist.Read 11 Oct 2026 · outliner.andysylvester.com

Import and export

Import and export preserve node attributes, and the maker says the app is compatible with files from Drummer and Frontier.Read 11 Oct 2026 · github.com

Includes

The toolbar includes an option to add an include.Read 11 Oct 2026 · outliner.andysylvester.com

Inspector

The app includes an Inspector for viewing node attributes.Read 11 Oct 2026 · outliner.andysylvester.com

Intended use

The maker describes use for building subscription lists and composing OPML files from other OPML files.Read 11 Oct 2026 · github.com

Keyboard shortcuts

The page lists Tab and Shift-Tab for indentation and Alt plus the up or down arrow for moving nodes.Read 11 Oct 2026 · outliner.andysylvester.com

Mobile use

The maker reports testing the app with Android tablet and Google Chrome and says phone editing still needed updates.Read 11 Oct 2026 · andysylvester.com

OPML files

The app provides controls to import and export OPML files.Read 11 Oct 2026 · outliner.andysylvester.com

OPML inclusion

Add include links to another OPML file, which can be expanded inline as a read only live view.Read 11 Oct 2026 · github.com

Read only viewing

A URL parameter can open a public OPML file in read only mode, and the page says it can still be exported.Read 11 Oct 2026 · outliner.andysylvester.com

Read-only

The toolbar displays a read-only control.Read 11 Oct 2026 · outliner.andysylvester.com

Reordering

Outline nodes can be indented, outdented, and moved up or down.Read 11 Oct 2026 · outliner.andysylvester.com

Setup

The maker says it needs no build step, server, or dependencies; open the HTML file to use it.Read 11 Oct 2026 · github.com

Version

The page identifies the app as version 0.6.0.Read 11 Oct 2026 · outliner.andysylvester.com

Where Specifiction places it

• Outliner Software#30 of 316.8