Quick Markdown Viewer vs PlainMark Editor

Quick Markdown Viewer is a local-first reader for Markdown folders, documentation packets, CSV/TSV tables, and media-rich notes on Mac, iPhone, and iPad. Open a folder of files you already have, or open a public GitHub repository URL when you need to inspect remote docs. The app keeps reading fast and direct: no account, no subscription, no in-app purchase, and no tracking layer. Features: - Open local folders and browse Markdown, CSV, and TSV files in a file sidebar - Open JSON, JSONC, NDJSON, and JSONL files with collapsible structured rows - Read JSON-family fenced code blocks inside Markdown without switching apps - Expand and collapse folders, filter large file trees, and use keyboard navigation on macOS - Search the current document with Command-F or all open documents with Command-Shift-F - Click search results in the sidebar to jump to matches highlighted in the document - Read Markdown with native rendering for headings, lists, tables, code blocks, links, images, GIFs, and local video - Render Mermaid diagrams natively, then zoom and pan diagram previews - Detach Mermaid diagram previews into resizable macOS windows - Open a document outline, jump to headings, and track the current section while reading - Open CSV and TSV files as native tables with controls for wrapping and sizing - Preview linked media without converting your Markdown files - Print the current document or assemble a cancellable background Print All packet - Preview Markdown from Finder with the macOS Quick Look extension - Install the optional `qmv` command-line launcher on macOS and open supported files directly from Terminal - Open public GitHub repository and repository tree URLs, including branch and tag paths - Hide dependency and vendor folders with editable ignore patterns per window - Navigate between files with back and forward history - Adjust viewer font size for comfortable reading Quick Markdown Viewer is designed to stay lightweight and direct: - no account required - no subscription - no in-app purchase - no tracking - no web view renderer

Write clearly. Stay in control of your files. PlainMark is a fast, focused Markdown editor for iPhone and iPad. Write in readable Markdown, switch instantly to a polished formatted view, and export your work without wrestling with a complicated workspace. WHY PLAINMARK • Source and Formatted views for writing your way • Native formatting controls for headings, bold, italic, links, lists, quotes, code, and more • Line numbers and live document statistics • Open and save standard Markdown files • Export to PDF, PNG, HTML, RTF, plain text, or Markdown • High-resolution full-document PNG export • Paginated PDF export for sharing or printing PRIVATE BY DESIGN No account. No cloud lock-in. No ads. PlainMark works with files stored on your device and only shares a document when you choose to export or send it. BUILT FOR FOCUS PlainMark keeps the interface quiet and the document front and center. It is ideal for notes, drafts, documentation, README files, articles, and any writing that should stay portable. Open a file or start fresh. Write in plain Markdown. Export anywhere.