Quick Answer: Nook is a free Markdown viewer for Windows and macOS that renders .md files with proper formatting. Headings, bold, italic, code blocks, links, and lists. Multiple themes including dark mode, customisable fonts and margins, keyboard navigation. No account required.
Last updated:
View README files, documentation, and notes with clean formatting.
No account. No subscription. Just reading.

Windows 10 and Windows 11
Version 1.0.0
Full Markdown syntax rendering
Code blocks with proper formatting
Multiple themes including dark mode
Customisable fonts and sizes
Adjustable margins and line spacing
Works offline
No account or signup required
Also reads EPUB, PDF, and text files
H1 through H6 with proper hierarchy and sizing.
Bold, italic, strikethrough, and inline code.
Fenced code blocks with monospace font.
Ordered and unordered lists with nesting.
Clickable links from Markdown syntax.
Quote blocks with distinctive styling.
A Markdown viewer renders .md files with proper formatting. Headings, bold, italic, code blocks, links, and lists display as intended rather than raw syntax.
Yes. Nook renders Markdown files with full styling. No account required, no subscription, no ads.
Yes. Multiple themes including dark, light, and sepia. Adjustable font family, font size, line height, and margins.
Yes. Code blocks and inline code render with monospace formatting.
Yes. README.md files and any other Markdown files (.md, .markdown) open directly with full formatting.
EPUB, PDF, plain text (.txt), RTF, and Novellier project files (.nvl).