KoguNavi

Markdown Live Preview

Draft Markdown notes, README snippets, tables, task lists, and documentation with a live local preview, reading modes, and print-friendly output.

Local-first

Markdown preview runs in your browser. Markdown input is not uploaded, stored, logged, or sent to an external renderer.

More tiny tools

Nearby utilities from the KoguNavi toolbox.

Browse all tools
Text toolsLocal-first

Markdown Table Generator

Build Markdown tables from an editable local grid.

Open tool

Text toolsLocal-first

Character / Word Counter

Count characters, words, lines, and UTF-8 bytes for multilingual text.

Open tool

Developer toolsLocal-first

SQL Formatter

Format SQL queries locally in your browser.

Open tool

Try it with

Project README

Input

# KoguNavi Tool Notes

Small local-first tools for everyday cleanup.

Output

KoguNavi Tool Notes

Meeting notes

Input

# Weekly Notes

- [ ] Review Japanese copy
- [ ] Test mobile layout

Output

Weekly Notes

Documentation page

Input

# Timestamp Converter

Convert Unix timestamps with built-in browser APIs.

Output

Timestamp Converter

How to use

  1. Paste or type input into the tool.
  2. Run the action or review live output.
  3. Copy the result, or clear the workspace when finished.

Inputs and outputs

Markdown input
Markdown text, including GitHub Flavored Markdown features such as tables and task lists.
Rendered preview
A sanitized browser-rendered preview and optional plain-text extraction.

What it helps with

  • Preview README drafts
  • Review meeting notes
  • Prepare documentation pages

Useful for structured workflows

  • Render generated Markdown for review
  • Extract plain text from Markdown examples

Good to know

  • Preview is for rendering and reading Markdown, not executing HTML.
  • PDF export uses browser print behavior.
  • Not all GitHub rendering details may match exactly.
  • External images or embedded HTML may be restricted for privacy and safety.

FAQ

More small answers will be added as the toolbox grows.