Extract Headings

Identify and extract headings from text, including markdown headers, ALL CAPS lines, and title-case lines. Useful for generating tables of contents.

Example

Input

# Introduction
Some text here.
## Methods
More text.
CONCLUSION
Final words.

Output

Introduction
Methods
CONCLUSION

How Extract Headings Works

Identify and extract headings from text, including markdown headers, ALL CAPS lines, and title-case lines. Useful for generating tables of contents.

This tool runs entirely in your browser — no data is sent to any server. Paste your text, click Run, and get your result instantly. You can also chain this tool with others using the pipeline feature: run Extract Headings, then continue with a related tool to build a multi-step text workflow.

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TextRefinery is a free, open-source text processing toolkit. Learn more about regular expressions and text processing on the web.