Document Management
All documents are stored in browser IndexedDB — no sign-up required, data stays local. The left sidebar provides full management capabilities.
Folders and Nested Groups
Organize documents by project, series, or date using folders. Supports multiple nesting levels.
- Click "+ New Folder" at the top of the sidebar to create a folder
- Choose a folder when creating a document, or drag it into a folder later
- Multiple nesting levels supported — perfect for organizing by project, series, or time period
Tag System
Add multiple tags to documents and filter by tag to quickly locate related content.
- Click the "+ Tag" area next to a document name, type the tag name, and press Enter to confirm
- Multiple tags per document; press Delete / Backspace to remove the last tag
- A tag filter bar appears at the top of the sidebar — click any tag to filter the document list
Full-Text Search
Full-text search runs entirely in local IndexedDB — no network requests, millisecond response.
- Use the search box at the top of the sidebar — searches across all document titles and body content
- Implemented locally via IndexedDB — no network requests, results appear instantly
- Supports mixed Chinese and English search
Version History
A version snapshot is created on every auto-save. You can preview and restore any past version at any time.
- Snapshots are created automatically on each auto-save; the most recent N versions are retained
- Click the document menu (three-dot icon) in the sidebar → "History" to view the version list
- Select any historical version to preview its content, then restore it with one click
Document Templates
Start from a built-in template when creating a new document to quickly scaffold a structured Markdown outline.
- A template picker appears when creating a new document — select one to pre-fill structured content
- Each template includes a structured Markdown outline and in-line comments to guide you
Data Export / Import
Back up all documents as a ZIP file or restore from one. Regular backups keep your data safe.
- Sidebar bottom "Export": packages all documents into a ZIP file, one .md file per document
- "Import": restores documents from a ZIP file without overwriting existing ones — safe merge
- Recommended: export weekly as a local data backup
If you are running low on storage, see the "Storage" documentation for the Cloudflare R2 cloud storage option. Storage →