Open any Markdown file and read it instantly — with GitHub Flavored Markdown, math, code highlighting, frontmatter detection and compatibility checks. Your local file stays in your browser.
This local-first viewer supports GitHub Flavored Markdown, tables, task lists and code.
| Syntax | Status |
|---|---|
| Tables | Ready |
| Mermaid | Extended Markdown |
const privateByDefault = true;
Remote image blocked: Remote image
[[An app-specific wiki link]]
This document references remote images. Loading them contacts those servers.
62Words
399Characters
2Headings
1Links
1Code
Frontmatter is common in site and note tools, not core CommonMark.
Markdown keeps document source readable while using short symbols for structure.
Open .md, .markdown or plain-text README files locally above.
A safe, read-only summary helps identify metadata without running it.
Tables, tasks, strikethrough and autolinks are supported, while Passport flags portability risks.
Markdown is a lightweight plain-text formatting syntax. Symbols such as #, **bold** and [text](https://example.com) become structured content when rendered.
A Markdown file is a plain-text document, usually ending in .md or .markdown. README files, documentation and notes often use it.
Frontmatter is YAML-like metadata at the top of a document, often used for title, date, tags or layout by site and note tools.
GFM extends Markdown with tables, task lists, strikethrough and autolinks. This viewer supports those common features.
No. Local Markdown is processed in the browser. Remote images are not loaded until you choose to load them.