LocalMark Studio is a modern, browser-based Markdown editor designed for developers, writers, and anyone who needs a fast, private writing environment. It operates on a local-first principle, storing all files directly in your browser's IndexedDB—no accounts, no cloud dependencies, and complete offline functionality.
Key Features
- Local-First Storage: All files are stored locally in your browser, ensuring privacy and speed.
- File Tree Management: Organize notes with nested folders, rename, delete, and navigate like a real project.
- Command Palette: Quick actions accessible via ⌘⇧P / Ctrl⇧P (or F1) for toggling preview, themes, and features.
- Split-Pane Preview: Live preview with scroll sync and customizable themes.
- Intelligent Paste: Convert HTML to clean Markdown automatically when pasting from the web.
- Export Options: Export documents as Markdown (.md), styled HTML, PDF, or JSON metadata.
- Advanced Markdown Support: Toggle Mermaid diagrams for flowcharts and KaTeX for LaTeX math equations.
- Tags & Metadata: Add custom tags and key-value metadata per file for better organization.
- Search & Replace: Find and replace text across multiple files safely.
Use Cases
- Developers: Draft documentation, README files, and technical notes with code-friendly features.
- Writers & Bloggers: Create and organize content privately, with easy export to publishable formats.
- Students & Researchers: Take notes, manage projects, and render diagrams or equations offline.
- Teams: Use for personal or small-group note-taking where privacy and local control are priorities.
Unique Selling Points
- No Signup Required: Jump right in without creating an account.
- Offline-First: Works entirely offline once loaded, with no internet dependency.
- Browser-Based: Runs in any modern browser, eliminating the need for desktop installations.
- Privacy-Focused: Data never leaves your device, making it ideal for sensitive or proprietary content.

