Indented Outline ↔ Nested List

About This Free Online Indented Outline ↔ Nested List

Our free online Indented Outline ↔ Nested List converter transforms simple indented plain text outlines into properly nested Markdown or HTML lists — and back again. Use tabs or spaces to indicate hierarchy levels in your outline, then convert to clean Markdown unordered/ordered lists or semantic HTML. Essential for writers, documentation authors, and developers who need to quickly create structured lists from rough outlines. All processing runs in your browser.

Features of Our Indented Outline ↔ Nested List

Convert indented outlines to Markdown lists
Convert indented outlines to HTML nested lists
Convert Markdown/HTML lists back to indented outlines
Tab or space indentation detection
Ordered and unordered list support
Real-time preview
100% private — browser-only processing

How to Use the Indented Outline ↔ Nested List

The Indented Outline ↔ Nested List works right in your browser — no signup, no installation. Follow these steps:

Select conversion direction: Outline to List or List to Outline.
Paste your indented outline or formatted list into the input area.
Choose output format (Markdown or HTML).
Copy the converted output.

Frequently Asked Questions About Indented Outline ↔ Nested List

What indentation styles are supported?

Both tabs and spaces are supported. The tool auto-detects your indentation style from the input.

Can I convert Markdown lists back to outlines?

Yes. The reverse conversion is supported. Paste a Markdown list and get a clean indented outline.

Does it support ordered (numbered) lists?

Yes. Both ordered (1. 2. 3.) and unordered (-, *, •) list types are supported for conversion.

Why Choose the Indented Outline ↔ Nested List?

Bulk text edits that would take ages by hand happen in one step with the Indented Outline ↔ Nested List. It applies your changes the moment you make them, entirely in the browser, so your content stays on your device and the result is ready to copy immediately.