Document & Spreadsheet Tools

100% Client-Side • Markdown parsing executes entirely on-device with zero server transmission.

Markdown Live Editor & Previewer

Write and preview GitHub-Flavored Markdown with instant side-by-side HTML rendering

📋 Tip: Press Ctrl+V / Cmd+V anywhere to paste Markdown or raw document text directly.⚡ 100% In-Browser Live Preview

Templates:

Markdown Source121 words • 729 chars • 30 lines

Live Output~1 min read

Project Name

A high-performance, 100% client-side web application built with privacy and speed in mind.

⚡ Instant Execution: Runs 100% in your local browser memory.

🔒 Zero Server Uploads: Complete privacy by architectural design.

📱 Universal Compatibility: Optimized for mobile, tablet, laptop, and desktop.

Metric	Server Cloud	NEOKYRU Local
Latency

bash

# Install dependencies
npm install

# Run local development server
npm run dev

"Simplicity is the prerequisite for reliability." — Edsger W. Dijkstra

GFM Standards: Tables, Syntax Highlight Blocks, Task Lists, Blockquotes, and XSS Sanitization.

● 100% Client-Side Privacy

Real-time Markdown editor with live preview, syntax highlighting, HTML compilation, and 1-click download of .md and .html files.

Write your notes or documentation in the editor pane.

Inspect formatted headings, lists, code, and quotes in the preview pane.

Export your rendered HTML or download the Markdown document.

Markdown parsing executes entirely on-device with zero server transmission.

Yes, click "Download .html" to save a self-contained HTML file.