About MarkdownMagic.app

MarkdownMagic.app is a lightweight, privacy-friendly writing companion designed to help you polish Markdown content with live preview, readability insights, and SEO-aware keyword density — all in a clean, modern interface.

Key Features

  • Markdown editor with live preview and optional MathJax rendering
  • Actionable insights: reading time, speaking time, readability scores
  • SEO-friendly keyword density with counts, percentages, and highlight
  • Humanize text with guardrails; plagiarism check via public sources
  • Responsive, theme-aware design with keyboard-friendly interactions

Privacy & Local-First

Your text stays in your browser except when you explicitly use online features (e.g., plagiarism check or humanize), which proxy through the local server with your configured keys. Settings persist locally via localStorage.

How it works

  1. Write in the left panel and preview the formatted Markdown on the right.
  2. Analyze readability, keyword density, and estimated reading/speaking time.
  3. Humanize with guardrails to keep quotes, names/brands/URLs, code blocks, and math intact.

Humanize guardrails

  • Preserve quoted passages when enabled.
  • Preserve names, brands, URLs, emails, @handles, #hashtags, and acronyms when enabled.
  • Never alter code fences, inline code, or LaTeX math segments.
  • Respect document structure and headings.

Roadmap

  • Protected terms list per-project
  • Provider toggle in the UI
  • Retry/fallback strategies for network errors or rate limits
  • Export templates (reports, briefs) and richer stats
  • Expanded keyboard shortcuts and accessibility refinements

Accessibility

  • Skip link for keyboard navigation and sticky toolbar on mobile
  • High-contrast theming and focus-visible outlines
  • Responsive layouts for small and large screens

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