QuickMark: Markdown Editor

A lightweight Markdown app that opens fast and stays out of your way. Tap any .md file to read it rendered, with code, math and diagrams exactly right. Edit it, publish it as a web link, or export it when you need to. EVERYTHING BELOW IS FREE - Beautiful live rendering - Mermaid diagrams and KaTeX math appear inline as you type, no plugins, no setup - Write and preview with one tap; on iPad, work side by side with synced split view - 36 code themes plus 6 reading themes: Light, Dark, Notion, Essay, Terminal and more - Syntax highlighting for 30+ languages, find-in-page, one-tap copy on code blocks - Tabs are free and unlimited - keep every note open and switch in a tap QUICKMARK PRO - ONE-TIME, NOT A SUBSCRIPTION - Export your document to PDF, HTML, DOCX, EPUB, PNG, or Rich Text (free: 10 exports a month per device) - Publish to Web - turn any document into a clean shareable link at quickmarkmd.com (free: up to 3 live pages, links expire 30 days after publishing) - Pro removes every limit: unlimited exports, unlimited pages, links that never expire One one-time purchase of $9.99 unlocks Pro on all your Apple devices - Mac, iPhone and iPad. No subscription, ever. PRIVACY YOU CAN TRUST Your documents stay on your device. Reading and editing never upload a thing. Anonymous crash reports help us fix bugs - never your content. Nothing leaves your device unless you choose to publish it. PERFECT FOR - Writing notes, READMEs, and technical docs on the go - Reading Markdown with code, math, and diagrams that look right - Sharing a document as a clean web link in one tap - Exporting polished PDFs and more from your phone or iPad REQUIREMENTS iOS and iPadOS 17 or later.