Question 1

What is Markdown Reader?

Accepted Answer

Markdown Reader is a Markdown browser extension for Chrome, Microsoft Edge, and Firefox. It opens local and online Markdown files, including .md, .markdown, README, changelog, and technical documentation files, and renders them as clean, readable web pages.

Question 2

Which browsers are supported?

Accepted Answer

Markdown Reader currently supports Google Chrome, Microsoft Edge, and Mozilla Firefox. You can install it from the Chrome Web Store, Edge Add-ons, or Firefox Add-ons, and we will continue evaluating support for more browsers.

Question 3

Join the WeChat Community.

Accepted Answer

Scan the QR code to follow Markdown Reader updates, get installation help, ask Markdown rendering questions, and share feedback with the community.

Question 4

Is Markdown Reader a Markdown editor or a Markdown viewer?

Accepted Answer

Markdown Reader is primarily a Markdown viewer and reading extension. It focuses on rendering Markdown files beautifully in the browser, with auto-refresh support so you can edit the file in your favorite editor and preview changes in the browser.

Question 5

Who is Markdown Reader useful for?

Accepted Answer

Markdown Reader is useful for developers, technical writers, students, product teams, and anyone who reads README files, API documentation, meeting notes, knowledge base pages, or Markdown-based project documents.

Question 6

How do I install Markdown Reader?

Accepted Answer

Open the Chrome Web Store, Microsoft Edge Add-ons, or Firefox Add-ons, search for “Markdown Reader”, and click the install button. After installation, open a local or online Markdown file and the extension will render it automatically when permissions allow.

Question 7

How can I open local Markdown files?

Accepted Answer

You can drag a .md or .markdown file into the browser, open it with a file:// URL, or use the browser's file open workflow. In Chrome and Edge, enable “Allow access to file URLs” for Markdown Reader if local Markdown files do not render.

Question 8

How do I preview online Markdown files?

Accepted Answer

Open a direct Markdown file URL, such as https://example.com/file.md or a raw README.md URL. Markdown Reader will render the content when the URL points to Markdown text and the server response is accessible to your browser.

Question 9

Can Markdown Reader open README.md, CHANGELOG.md, and .markdown files?

Accepted Answer

Yes. Markdown Reader is designed for common Markdown documents such as README.md, CHANGELOG.md, release notes, project documentation, technical notes, and files ending in .md or .markdown.

Question 10

Does Markdown Reader work offline?

Accepted Answer

Yes. Local Markdown files can be rendered offline because the core Markdown preview runs in your browser. Remote images, online links, external resources, and web-hosted Markdown files still require network access.

Question 11

What Markdown plugins are supported?

Accepted Answer

Markdown Reader supports common and advanced Markdown syntax, including tables, task lists, footnotes, code blocks, Mermaid diagrams, KaTeX math formulas, and other built-in Markdown rendering plugins.

Question 12

Does Markdown Reader support Mermaid diagrams?

Accepted Answer

Yes. Markdown Reader can render Mermaid diagrams such as flowcharts, sequence diagrams, class diagrams, state diagrams, and Gantt charts when they are included in supported Markdown code blocks.

Question 13

Can I render KaTeX or LaTeX math formulas?

Accepted Answer

Yes. Markdown Reader supports KaTeX-based math rendering for inline and block formulas, making it suitable for study notes, engineering documents, research notes, and technical writing.

Question 14

Does it support live preview?

Accepted Answer

Yes. Markdown Reader supports live preview and auto-refresh for Markdown documents, so changes made in your editor can be reflected in the browser after the configured refresh interval.

Question 15

Which languages are supported for syntax highlighting?

Accepted Answer

Markdown Reader supports syntax highlighting for many programming languages, including JavaScript, TypeScript, Java, Python, Go, Rust, C, C++, Shell, JSON, YAML, HTML, CSS, and more.

Question 16

Why can’t some Markdown files render correctly?

Accepted Answer

If a Markdown file does not render, check whether local file access is enabled, whether the file extension is .md or .markdown, and whether online files are served as text/plain, text/markdown, text/x-markdown, text/md, or another readable text response.

Question 17

Why does Chrome or Edge require “Allow access to file URLs”?

Accepted Answer

Chrome and Edge restrict extensions from reading local file:// pages by default. Enabling “Allow access to file URLs” gives Markdown Reader permission to render local Markdown files that you open in the browser.

Question 18

Can I customize the default themes?

Accepted Answer

Yes. Markdown Reader supports theme options and Custom CSS, so you can adjust the reading width, typography, colors, dark mode, and Markdown styling to match your preferred reading experience.

Question 19

Is my Markdown content uploaded to Markdown Reader servers?

Accepted Answer

No. Local Markdown files are rendered in your browser and are not uploaded to Markdown Reader servers. If your document references remote images or links, your browser may request those external resources directly.

Question 20

How do I provide feedback or report issues?

Accepted Answer

You can report Markdown rendering issues, installation problems, browser compatibility bugs, or feature requests through GitHub Issues, GitHub Discussions, the WeChat community, or by emailing mkdreader@gmail.com.

Question 21

Will there be more themes or personalization options?

Accepted Answer

Yes. We are improving themes, layout controls, typography options, dark mode behavior, and other personalization features for a better long-form Markdown reading experience.

Question 22

Will you support more plugins?

Accepted Answer

Yes. We continuously review Markdown plugin requests and expand built-in rendering capabilities for diagrams, formulas, code blocks, documentation workflows, and other common Markdown use cases.

Question 23

Will Markdown Reader add more Pro features?

Accepted Answer

Yes. Markdown Reader Pro will continue to receive advanced reading, customization, and workflow features while the free version remains focused on reliable Markdown viewing.

Question 24

Can I request a feature for Markdown Reader?

Accepted Answer

Yes. You can submit feature requests through GitHub Discussions, GitHub Issues, email, or the community channel. Clear examples and Markdown samples help us evaluate requests faster.

Changelog

v3.6.12

v3.6.11

v3.6.10

v3.6.9

v3.6.8

v3.6.7

v3.6.6

v3.6.5

v3.6.3

v3.6.2

Frequently Asked Questions

About Markdown Reader

1. What is Markdown Reader?

2. Which browsers are supported?

3. Join the WeChat Community.

4. Is Markdown Reader a Markdown editor or a Markdown viewer?

5. Who is Markdown Reader useful for?

Installation and Usage

1. How do I install Markdown Reader?

2. How can I open local Markdown files?

3. How do I preview online Markdown files?

4. Can Markdown Reader open README.md, CHANGELOG.md, and .markdown files?

5. Does Markdown Reader work offline?

Technical Support

1. What Markdown plugins are supported?

2. Does Markdown Reader support Mermaid diagrams?

3. Can I render KaTeX or LaTeX math formulas?

4. Does it support live preview?

5. Which languages are supported for syntax highlighting?

Common Questions

1. Why can’t some Markdown files render correctly?

2. Why does Chrome or Edge require “Allow access to file URLs”?

3. Can I customize the default themes?

4. Is my Markdown content uploaded to Markdown Reader servers?

5. How do I provide feedback or report issues?

Future Features

1. Will there be more themes or personalization options?

2. Will you support more plugins?

3. Will Markdown Reader add more Pro features?

4. Can I request a feature for Markdown Reader?