Features that stay out of your way

Everything is stored locally in your browser (IndexedDB) — great for drafts, notes, and private writing.

Local-first storage

Files live in your browser. No accounts required.

Search + replace

Find matches across files and replace safely.

Tags + metadata

Add tags and custom key-value metadata per file.

Mermaid diagrams

Toggle Mermaid support to render flowcharts and diagrams.

Math (KaTeX)

Toggle math support for LaTeX equations rendered with KaTeX.

Import + export

Import Markdown/text (or HTML → Markdown). Export as MD, HTML, PDF, or JSON metadata.

A simple workflow

Step 1

Create files and folders

Organize notes like a project: nested folders, rename, delete, and quick navigation.

Step 2

Write with speed

Use the command palette to toggle preview, themes, and Markdown features.

Step 3

Export when you’re ready

Download a Markdown file, a styled HTML page, a PDF, or JSON metadata.

Export formats

LocalMark Studio supports exporting the active document as:

  • Markdown: Raw .md source
  • Styled HTML: Standalone web page
  • PDF: Print-ready output
  • JSON metadata: Full file attributes

Tip: Import HTML files and convert them to Markdown automatically.

FAQ

Where are my files stored?

Locally in your browser using IndexedDB. This keeps your notes fast and private.

Does it work offline?

Your documents are stored locally, so they remain available even without an internet connection.

Can I export my work?

Yes — export Markdown, HTML, PDF, or JSON metadata from the editor.