Thanote is an all-in-one private workspace for writing notes, managing tasks, drawing diagrams, running code, and AI-powered assistance — all secured with AES-256 encryption. Features Local AI with WebLLM that runs entirely in your browser. No account required. Works offline and syncs across devices.
Features
Rich Text Notes
Write and format notes with a powerful block-based editor.
- Full rich text formatting — headings, lists, tables, checkboxes, and more
- Embed images, files, and media directly in notes
- Link between notes with internal note references
- Hashtag support for quick categorisation
- Custom block types including callouts, dividers, and embeds
Kanban Board
Visualise and manage tasks with a flexible drag-and-drop board.
- Create boards with unlimited columns (e.g. To Do, In Progress, Done)
- Drag and drop cards between columns effortlessly
- Add descriptions, labels, and due dates to each card
- Works seamlessly inside split-view alongside other note types
- Stored locally with the same AES-256 encryption as all your notes
Diagrams
Create flowcharts, sequence diagrams, ER diagrams, and more.
- Powered by Mermaid.js for text-based diagram creation
- Supports flowcharts, sequence, class, state, Gantt, and ER diagrams
- Live preview as you type
- Export diagrams as images
- Works inside split-view for side-by-side editing
Code Editor & Execution
Write, store, and run code directly in your notes.
- Syntax highlighting for 15+ programming languages
- Run code in-browser with instant output
- Monaco-based editor (same engine as VS Code)
- Multiple themes including dark mode
- Code snippet templates for quick starts
Spreadsheets
Build tables, grids, and calculations without leaving your workspace.
- Spreadsheet-style grid editor
- Formula and calculation support
- Resize columns and rows freely
- Use alongside other note types in split-view
- Stored and encrypted like all other note types
Widget Miniapps
Embed interactive mini-applications directly inside your notes.
- Embed widgets inline within any rich text note
- Built-in calculator, timer, countdown, and more
- Interactive elements without leaving your note
- Browse and add from the Miniapp Gallery
- Customise and configure each widget independently
Local AI with WebLLM
Zero-config AI that runs entirely in your browser with maximum privacy.
- Auto-initializes on first use — no setup required
- Runs locally using WebGPU for maximum privacy and speed
- Supports Thai, Chinese, Japanese, Korean, and English responses
- Responds in the same language as your prompt automatically
- Free to use — no API keys or costs
- Works completely offline once model is loaded
AI-Powered Assistant
Let AI help you write, summarise, and explore your notes faster.
- Generate content from natural language prompts
- Smart context-aware responses based on your notes
- Support for multiple AI providers (WebLLM Local, OpenAI, Gemini)
- Edit, rewrite, and expand existing content
- Ask questions about your notes
- Language-aware responses — AI replies in your prompt language
- Configure your own API key in Settings for cloud providers
Voice Input
Dictate notes hands-free using your microphone.
- Speech-to-text transcription directly into the editor
- Works on any device with a microphone
- Supports multiple languages
- Quick toggle from the note toolbar
Split View
Work with multiple notes simultaneously for maximum productivity.
- View and edit two notes side by side
- Split horizontally or vertically as needed
- Unlimited nested splits for complex workflows
- Drag to resize panes to your preference
- Works with all note types: Text, Kanban, Diagrams, Code, Sheets, and Widgets
Knowledge Graph
Visualise the connections between your notes as an interactive graph.
- See all notes and their links in a visual network
- Click nodes to navigate directly to any note
- Discover related ideas and clusters across your workspace
Folder Organisation
Keep your notes structured with a flexible folder system.
- Create nested folders for any depth of organisation
- Drag and drop notes between folders
- Quick Access section for pinned notes and folders
- Collapse and expand the folder panel as needed
Security & Privacy
Your data stays private with multiple layers of protection.
- AES-256 end-to-end encryption for sensitive notes
- Master password protection for your entire workspace
- Biometric unlock via Touch ID, Face ID, or Windows Hello (WebAuthn)
- Biometric data never leaves your device
- No account required — start using immediately
- Local storage by default — your data stays on your device
- No tracking or third-party analytics
Cross-Device Sync
Access your notes anywhere with automatic Google Drive synchronisation.
- Optional sync via Google Drive
- Offline-first — work without internet, sync when reconnected
- Real-time updates across all your devices
- Available on Web, iOS, and Android