Adds a Preview button to Dropbox's web file viewer that renders Markdown files.
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Version
1.0.0
updated 15 Oct 2026
About Markdown Previewer for Dropbox
View your Markdown files the way they are meant to be read — right inside Dropbox.
Dropbox's web viewer shows .md files as plain text. Markdown Previewer for Dropbox adds a Preview button to the viewer. Click it to see the file rendered with headings, tables, lists and highlighted code. Click Source to switch back.
FEATURES
• Works in both the quick-view side panel and the full-page file preview
• GitHub-style formatting: headings, tables, task lists, block quotes, links and more
• Syntax highlighting for code blocks
• Follows your system's light or dark mode
• Hides YAML front matter and HTML comments
• Works with any Markdown file in your Dropbox
PRIVATE BY DESIGN
• Everything runs locally in your browser
• No data is collected, stored or sent anywhere
• No analytics, no tracking, no ads
• Open source: https://github.com/brianmaxwell515/Markdown-Previewer-for-Dropbox
HOW TO USE
1. Open dropbox.com and click a Markdown file.
2. Click Preview at the top right of the viewer.
3. Click Source to return to the original text.
Note: images referenced with relative paths inside the Markdown file are not displayed.
This extension is not affiliated with, endorsed by, or sponsored by Dropbox, Inc. Dropbox is a trademark of Dropbox, Inc.
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直接在 Dropbox 裡,以排版後的樣子閱讀 Markdown 檔案。
Dropbox 網頁版只會把 .md 檔顯示成純文字。Markdown Previewer for Dropbox 會在檢視器加上 Preview 按鈕,按下後即可看到包含標題、表格、清單與程式碼高亮的排版結果;按 Source 即可切回原始文字。
功能特色
• 支援檔案列表的快速預覽面板,以及完整預覽頁面
• GitHub 風格排版:標題、表格、待辦清單、引言區塊、連結等
• 程式碼區塊語法高亮
• 自動配合系統的淺色/深色模式
• 自動隱藏 YAML front matter 與 HTML 註解
• 適用於 Dropbox 中的任何 Markdown 檔案
重視隱私
• 所有處理都在你的瀏覽器中完成
• 不收集、不儲存、不傳送任何資料
• 沒有分析、追蹤或廣告
• 開放原始碼:https://github.com/brianmaxwell515/Markdown-Previewer-for-Dropbox
使用方式
1. 開啟 dropbox.com,點選一個 Markdown 檔案。
2. 按檢視器右上角的 Preview。
3. 按 Source 回到原始文字。
注意:Markdown 中使用相對路徑的圖片不會顯示。
本擴充功能與 Dropbox, Inc. 無任何關聯,亦未經其認可或贊助。Dropbox 是 Dropbox, Inc. 的商標。