Overview
Heyue (菏阅) is a free Markdown reader from Xiaohe Technology. It focuses on reading Markdown well — clean typography, GitHub-flavored Markdown (GFM), and KaTeX math — as a desktop companion app. No account is required.
| Product | Role |
|---|---|
| Heyue | Standalone Markdown reader (this app) |
| Xiaohe Agent | Private AI agent platform (separate product) |
Heyue is not part of Xiaohe Agent Pro or Skills Hub. Installers: Download.
Start here
What it supports
- GFM: tables, task lists, strikethrough, autolinks
- Math with KaTeX (
$…$/$$…$$) - Table of contents and reading position memory
- Themes, font size (pt), and page zoom
- Export to PDF / Word / HTML / Markdown (desktop)