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Markdown Viewer

Changelog

Release notes

Every release of Markdown Viewer, newest first. We follow Keep a Changelog and semantic versioning.

2025

6 releases

  1. v1.5.0

    Latest

    Math, diagrams, and a real PDF export.

    Added

    • Math support via KaTeX — inline `$…$` and block `$$…$$`, lazy-loaded
    • Mermaid diagrams in fenced ```mermaid blocks (lazy, theme-aware)
    • Emoji shortcodes (~250) — `:smile:`, `:rocket:`, `:100:`, …
    • PDF download uses the same HTML as Print, then saves a .pdf file (no print dialog)
    • Find & replace with regex support — `Ctrl/⌘ + F`
    • Focus / Zen mode hides all chrome — `Ctrl/⌘ + .`
    • Auto-generated table of contents from document headings
    • Smart paste — rich HTML on the clipboard auto-converts to Markdown
    • Readability stats — sentences, avg sentence length, top words, Flesch score
    • Load Sample action + showcase template
    • New tool: HTML to Markdown converter (live)
    • New tool: Markdown to PDF (dedicated landing)
    • New tool: Markdown Table Generator (visual builder)
    • Tools index at /tools
    • Blog: tag pages and related-posts on every article

    Changed

    • Default document now showcases every editor feature
    • Confirm dialog modals replace native `confirm()` / `prompt()`
    • Editor footer hidden — no extra page scrollbar on /editor
    • Find & replace popup pinned to top-right of the editor

  2. v1.4.0

    Added

    • Shareable preview links via the toolbar Share button
    • Drag-and-drop import for `.md` files
    • New 'Insert template' palette (Ctrl/⌘ + Shift + T)

    Changed

    • Outline panel now shows H1–H6 with indentation
    • Improved sanitization for raw HTML in preview

  3. v1.3.0

    Added

    • Multiple drafts with rename, close, and autosave
    • Markdown linter with auto-fix
    • Table and checklist generators

    Fixed

    • Scroll sync drift on long documents
    • Dark mode flash on first load

  4. v1.2.0

    Added

    • GitHub Flavored Markdown extensions (tables, task lists, strikethrough)
    • Syntax highlighting for 150+ languages
    • PDF export via the browser's print dialog

  5. v1.1.0

    Added

    • Live split-screen preview
    • Word count, reading time, and outline navigator

  6. v1.0.0

    Added

    • Initial public release of Markdown Viewer