Blog/Markdown Footnote Generator
Footnotes are a simple way to add extra information without interrupting the main content. Whether you are writing documentation, research notes, tutorials, or long-form articles, this Markdown Footnote Generator creates the correct footnote syntax for you automatically so you can focus on writing instead of formatting.
Runs in your browser — nothing is uploaded. Preview footnotes in the Markdown Editor.
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A Markdown footnote lets you add additional information, references, explanations, or citations at the bottom of a document. Instead of placing extra details directly inside a paragraph, readers can view the information through a numbered footnote reference.
Example: Markdown makes documents easy to write.[^1] with definition [^1]: Markdown is a lightweight markup language.
Keep content clean — include extra details without making paragraphs longer or harder to read.
Add references for sources, citations, links, and supporting information.
Improve documentation by explaining terms or providing extra context.
Give readers a better experience — they focus on main content and open footnotes when needed.
Enter your main text, enter footnote content, generate the syntax, then copy and paste into your README, documentation, blog post, or notes.
Output format: Main text[^1] followed by [^1]: Footnote definition on a new line.
Markdown Editor — write and preview Markdown with footnotes.
Markdown Link Generator — create standard hyperlinks.
Markdown cheat sheet — full syntax reference.
README Generator — build GitHub README files.
Enter text, add footnote content, copy the syntax.
Type the sentence or paragraph where the footnote reference should appear.
Add the extra information, citation, or explanation that appears at the bottom.
Copy the generated Markdown and paste it into your README, documentation, blog post, or notes.
Generate properly formatted [^id] references and definitions without memorizing the rules.
Keep main paragraphs focused while still providing references and supporting details.
Use output in README files, wikis, and documentation that support GFM footnotes.
Stack several footnotes in one document with numbered or custom identifiers.
Where Markdown footnotes help most.
Add clarifications, term definitions, and cross-references without cluttering the main text.
Attach sources and citations in Obsidian, Logseq, or other note apps.
Include background details and links readers can expand when needed.
Keep articles readable while still offering deep reference material.
Quick answers about Markdown footnote syntax and GitHub support.
Yes. GitHub supports Markdown footnotes in README files and other Markdown documents.
Yes. Each footnote can use a unique identifier such as [^1], [^2], [^3], and so on. Use Add another footnote in the tool to build multiple definitions.
Not every Markdown parser supports footnotes, but most modern platforms and editors do.
Yes. Many Markdown implementations support custom identifiers such as [^source].
