A fast, focused Markdown reader and editor for Windows. Works entirely on your computer — no account or cloud service required.
Split mode — source and rendered document, side by side
Switch modes at any time. Split mode keeps the source and preview aligned as you scroll.
Markdown with syntax highlighting, line numbers, live counts, and formatting shortcuts.
Distraction-free reading, printing, and checking the final layout — with zoom and themes.
Edit the source and watch the rendered document update beside it, scrolling in sync.
Find & replace, go-to-line, a document outline, drag-and-drop, and a recent-files list.
Read tables, clickable task lists, footnotes, wiki links, and highlighted code without opening a browser tab.
Inline and display LaTeX, YAML front matter, and common HTML mixed into Markdown.
Export to PDF, a standalone HTML file with embedded images, or print directly.
Light or dark theme, three accents, serif or sans reading font, text size and column width.
Your files stay on your computer. Recovery snapshots protect unfinished drafts, and external changes do not overwrite unsaved edits.
Hashdraft keeps the editor responsive while Preview is prepared in the background. You can continue writing as large documents render instead of waiting for the whole document to finish.
Download one installer with all required libraries and fonts included. Hashdraft installs for your Windows user and does not require administrator rights.
Download HashdraftCurrent unsigned builds may trigger a Windows SmartScreen “Unknown publisher” warning.