Skip to content
Back to the index

MD Preview

mozilla.orgMarkdown & writing editors

PulseGate's liveness check found it on 4 Oct 2026; it is registered on Firefox Add-ons and has been in the index since 4 Oct 2026. How this is checked

MD Preview is a Firefox extension that renders local Markdown files as HTML in the browser. It supports Mermaid diagrams and five selectable themes for users who need to preview Markdown documents locally.

Inferred · not functionally tested

FreeWebEmbeddable
MD Preview preview
Visit mozilla.org

Overview

5 features

Purpose: Viewing local Markdown files with rendered formatting and Mermaid diagrams directly in Firefox.

Inferred · not functionally tested

Audience: Firefox users and developers who work with local Markdown files

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

MD Preview sits in PulseGate's Markdown & writing editors category. Inferred · not functionally tested: It focuses on viewing local Markdown files with rendered formatting and Mermaid diagrams directly in Firefox. Inferred · not functionally tested: It is built as a consumer product for firefox users and developers who work with local Markdown files. Basis unknown · not verified: MD Preview is free to use. Basis unknown · not verified: It runs on the web and embeddable surfaces.

Xuliang Liang builds and maintains MD Preview, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include markdown rendering, mermaid support, and five themes. The interface is available in 33 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Markdown rendering
  • Mermaid support
  • Five themes
  • Local file preview
  • HTML output

Topics: Inferred · not functionally tested

Tags
markdown-previewmermaid-diagramsfirefox-extensionlocal-files

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed4 Oct · 02:01 UTC
    MD Preview seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about MD Preview

What is MD Preview?
Inferred · not functionally tested: MD Preview focuses on viewing local Markdown files with rendered formatting and Mermaid diagrams directly in Firefox. It is catalogued under Markdown & writing editors on PulseGate.
Who should use MD Preview?
Inferred · not functionally tested: MD Preview is a consumer product built for firefox users and developers who work with local Markdown files.
Does MD Preview have a free plan?
Basis unknown · not verified: Yes — MD Preview is free to use.
What platforms does MD Preview run on?
Basis unknown · not verified: MD Preview runs on the web and embeddable surfaces.
Is MD Preview still active?
PulseGate's liveness check found it on 4 Oct 2026.
What projects are similar to MD Preview?
Similar projects tracked by PulseGate include Markdown Viewer, browser markdown, and Markdown Viewer Pro.Markdown Viewerbrowser markdownMarkdown Viewer Pro
Who develops MD Preview?
MD Preview is developed by Xuliang Liang.
How long has MD Preview been around?
MD Preview first shipped in 2026.

Similar projects

Closest matches by what these projects do