A fast, distraction-free, and 100% local Markdown editor. Zero cloud accounts, zero subscriptions — just open a folder, write with instant live preview, and export clean PDFs.
Everything you need for notes, technical documentation, and assignments.
Zero cloud dependencies and no tracking. All files stay securely on your drive with complete offline functionality.
Instant split-view rendering with synchronized scrolling. Toggle between Split View, Solo Editor, or Solo Preview.
Native KaTeX formulas (inline and display) and Mermaid charts (flowcharts, sequence, class diagrams).
Embed code directly from project files with line-range slicing (!(Caption)[file.c#L10-L40]) and auto-syntax highlighting.
One-click A4 PDF export with automated Table of Contents (<!-- TOC -->) and custom image sizing tags.
Browse directory trees, create Markdown files inline, and organize workspaces from a lightweight sidebar.
Auto-closing brackets, smart list continuations, interactive task checklists, and clipboard image pasting.
Convert PDF, Word (.docx), PowerPoint (.pptx), Excel (.xlsx), and HTML directly into clean Markdown.
Tired of bloated markdown apps requiring cloud logins, subscriptions, and telemetry just to take notes, I built Mark between university lectures.
It is 100% local, fast, and free forever. No accounts, no cloud sync lock-in. Just open a folder, write your notes, and own your files.
Free, open source, and natively compiled for macOS, Windows, and Linux.