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Multi-platform Support
Supports Windows, macOS, iPhone, iPad, Android, HarmonyOS, Linux, etc.
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Multi-platform, Local storage, Encrypted sync, Privacy protection
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Local Storage, Offline Use
Files are stored locally. No need to worry about losing notes due to cloud server issues. Instant open, instant record.
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Encrypted sync
AES+MD5 double encryption. Passwords aren't uploaded. No one can see your notes,including developers.
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Unlimited Devices
Sync notes and files across all your devices without any limits on the number of devices.
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Line-level Sync
Content is monitored and synced line-by-line, which is more efficient and secure than file-level syncing.
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Core features are free
Core features including text, whiteboard, mind maps, flowcharts, etc., are permanently free and ad-free.
Whiteboard & Handwriting on Any Device
Handwriting and drawing stimulate creative inspiration
Handwriting and drawing available on all devices (Stylus/Touch/Mouse/Tablet)
Allowing handwritten annotations on PDFs
Handwritten annotations also supported on mind maps, flowcharts, and more
Mind Maps, Flowcharts, UML
Create freely with numerous elements for flowcharts, mind maps, and whiteboards
Content in mind maps and flowcharts is also globally searchable
Free to insert text, images, notes, etc. into whiteboards
Multiple themes and modes, free export without watermarks
AI Q&A Automatically Becomes Notes
AI assistant based on large models
Generated content automatically turns into notes, editable at any time
Supports DeepSeek and deep thinking, with continuously upgrading capabilities
AI Meeting Minutes, Real-time speech-to-text
One-click recording with real-time AI transcription
Original recordings are saved for playback and verification at any time
Precise recognition in mixed Chinese and English scenarios
For meetings, classes, and brainstorming—say goodbye to frantic multitasking
File Sync Space
Still logging into chat apps to send files between devices?
Link local folders; file changes automatically sync across devices
Shared Clipboard across PC, Phone, and Pad
Copy text/links on phone, automatically sync to PC clipboard, and vice-versa
Clipboard sharing previously limited to same-brand ecosystems is now yours
Real-time clipboard monitoring on the side panel for maximum efficiency
Supporting Markdown and Shortcuts
Supports almost all Markdown syntax
Effects are displayed instantly as you type
Every Markdown syntax has a corresponding shortcut
Multi-dimensional Knowledge Network, Build Your Second Brain
Record fast, find faster
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Support up to 7 levels of nested folders
Notes are folders; multi-level nesting without constraints
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Automatic Tag Categorization
Tags added in notes are automatically categorized for easy browsing
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Bi-directional Links
Links, backlinks, parent/child, sibling relationships at a glance
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Global Search
Text, images, files, mind maps, etc., are all globally searchable
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Outline View
Your note structure is clear at a glance
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Favorites Feature
Simple and easy-to-use favorites functionality
More Powerful Bi-directional Links
Automatically records and displays various relationships between notes
Supports parent, child, and sibling relationships beyond links and backlinks
Links can also be inserted into mind maps and flowcharts
Different Devices, Different Experiences
Comprehensive and efficient desktop version with full shortcut support
Tablet version focuses on handwriting and drawing
Phone version focuses on quick capture and viewing