Organize your thoughts
with structure

Glass is a local markdown note-taking app that uses Dewey Decimal indexing to bring order to your notes.

Download for $4.89See Features
macOS
Windows
Linux
Glass app interface

How Things Work

Same old Markdown notes, but with a powerful indexing system.

Dewey-Indexed Sidebar
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Dewey-Indexed Sidebar

Your notes organized by Dewey classes (000, 001, etc.) in the left sidebar. Notes auto-sort into the correct folders based on their index.

Split Markdown Editor
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Split Markdown Editor

Write in raw markdown on the left, see rendered preview on the right. Toggle between Edit, Split, and View modes.

Live Preview Panel
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Live Preview Panel

Beautiful rendered markdown with wiki-link highlighting. Links shown in orange, ready to click and navigate.

Metadata & Backlinks
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Metadata & Backlinks

Right panel shows file info, index badge, word count, outgoing links, and backlinks. See your knowledge graph at a glance.

One-time purchase

Pay once, own it forever.

$4.89USD

One-time purchase

  • Dewey Decimal indexing
  • Split markdown editor
  • Wiki-style [[links]]
  • Metadata & backlinks panel
  • macOS, Windows & Linux
  • Lifetime updates
Download Glass