Free · No sign-up · 100% in your browser免费 · 无需注册 · 100% 在浏览器本地运行

Open .md files instantly.
Read, then export.
秒开 .md 文件。
先阅读,再导出。

Got a Markdown file from ChatGPT, Claude, or a colleague that won't open? Drop it below — it renders as a clean, readable document. Export to PDF or Word in one click.收到 ChatGPT、Claude 或同事发来的 Markdown 文件打不开?拖到下方即刻渲染为干净易读的文档,一键导出 PDF 或 Word。

Drop your .md file here把 .md 文件拖到这里

or use one of the options below — nothing is ever uploaded或使用下方任一方式——文件绝不上传

100% private — your file never leaves your browser100% 隐私——你的文件绝不离开浏览器
Supports .md · .markdown · .txt  ·  up to 10 MB支持 .md · .markdown · .txt  ·  最大 10 MB

Reads like a document像文档一样阅读

GitHub-flavored Markdown rendered with tables, task lists, and code highlighting — not raw source text.完整渲染 GFM:表格、任务列表、代码高亮——不是让你看源码。

Export three ways三种导出方式

Save as PDF, download as Word (.docx), or copy rich text straight into Google Docs and email.导出 PDF、下载 Word,或复制富文本直接粘贴到 Google Docs 和邮件。

Diagrams & formulas图表与公式

Mermaid charts and LaTeX math render inline — perfect for AI-generated documents.Mermaid 图表与 LaTeX 公式内联渲染——完美支持 AI 生成的文档。

Private by design隐私优先设计

Everything happens locally in your browser. No upload, no account, no ads, no tracking of your content.一切都在浏览器本地完成。不上传、无账号、无广告、不跟踪你的内容。

FAQ

How do I open an MD file?如何打开 MD 文件?

Drag the .md file into this page, or click Choose file. It renders instantly as a readable document in your browser — no software to install, no account needed.把 .md 文件拖进本页,或点击"选择文件"。文件会立即在浏览器中渲染为可读文档——无需安装软件,无需注册账号。

Is my file uploaded to a server?我的文件会被上传到服务器吗?

No. Everything is parsed locally in your browser using JavaScript. Your file never leaves your device — you can even use the tool offline once the page is loaded.不会。所有解析都由浏览器本地 JavaScript 完成,文件绝不离开你的设备——页面加载后甚至可以离线使用。

Can I convert the MD file to PDF or Word?可以把 MD 文件转成 PDF 或 Word 吗?

Yes. After opening a file, use the PDF or Word buttons in the top toolbar, or copy the formatted content directly into Google Docs, Word, or email.可以。打开文件后使用顶部工具栏的 PDF / Word 按钮,或复制富文本直接粘贴到 Google Docs、Word 或邮件中。

What is an MD file?什么是 MD 文件?

An .md file is a plain-text document written in Markdown, a lightweight formatting language. AI tools like ChatGPT and Claude often export documents as .md. Learn more →.md 是使用 Markdown 轻量标记语言编写的纯文本文档。ChatGPT、Claude 等 AI 工具经常以 .md 格式输出文档。了解更多 →

Need to convert or publish Markdown as a web page? Try our sister tool mdtohtml.app 需要把 Markdown 转换或发布为网页?试试我们的姊妹工具 mdtohtml.app