Features
Discover everything Witflo can do to keep your notes secure and organized.
Core Features
🔒 Zero-Trust Encryption
- Client-side only - All encryption happens on your device
- libsodium - Industry-standard cryptographic library
- No backdoors - Source code is open and auditable
- Memory safety - Keys are zeroized after use
📴 Offline-First Architecture
- Works without internet - Full functionality offline
- Local-first storage - Your data lives on your device
- No cloud required - Works completely offline
- Sync coming soon - Cross-device sync in development
🗂️ Multi-Workspace Support
- Unlimited workspaces - Create as many as you need
- Independent passwords - Each workspace has its own key
- Quick switching - Easily jump between workspaces
- Isolated data - Complete separation between vaults
✍️ Rich Text Editor
- Formatting - Bold, italic, underline, strikethrough
- Lists - Ordered and unordered lists
- Code blocks - Syntax highlighting
- Links - Hyperlinks and anchors
- Markdown - Full markdown support
📓 Notebooks
- Unlimited notebooks - Create any number of notebooks
- Custom colors - Multiple color options for organization
- Visual identification - Easy to distinguish at a glance
- Filtering - View notes by specific notebook
🎨 Beautiful Design
- Light & Dark themes - Choose your preferred appearance
- Warm aesthetics - Paper-like design for comfortable reading
- Clean interface - Focus on your content
- Cross-platform consistency - Same experience everywhere
Security Features
🔐 Auto-Lock
Automatically lock workspaces after inactivity to protect your data:
⏱️ Configurable timeout
5, 15, 30 minutes, or custom
🧹 Memory clearing
All keys removed from RAM
🔒 Instant lock
Manual lock button available
🚪 Lock on close
Option to lock when app closes
🔑 Advanced Key Management
- Argon2id KDF - Memory-hard password hashing resistant to GPU attacks
- HKDF - Secure key derivation for multiple encryption keys
- Per-note keys - Each note has unique encryption keys
- Key rotation - Change workspace password anytime with automatic re-encryption
🛡️ Threat Protection
- No telemetry - Zero analytics or tracking
- Local logging only - Logs never leave your device
- Memory protection - Sensitive data cleared after use
- Screenshot protection - Optional (mobile platforms)
Platform Support
| Feature | Desktop | Mobile | Web |
|---|---|---|---|
| Core encryption | ✅ | ✅ | ✅ |
| Offline mode | ✅ | ✅ | ⚠️ Limited |
| Multi-workspace | ✅ | ✅ | ✅ |
| Rich text editor | ✅ | ✅ | ✅ |
| Auto-lock | ✅ | ✅ | ✅ |
| Biometric unlock | ❌ | ✅ | ❌ |
Coming Soon
We're actively working on these features:
🚀 In Active Development
- Tags UI - Visual tag management and organization
- Search - Full-text encrypted search across all notes
- End-to-end encrypted sync - Sync across devices with zero-knowledge
- Mobile apps - iOS and Android releases
- Biometric unlock - Face ID, Touch ID, Fingerprint
🔮 On the Roadmap
- Browser extension - Quick capture from web
- Collaborative editing - Share notes securely (E2E encrypted)
- File attachments - Encrypted PDFs, images, documents
- Note templates - Reusable note structures
- Voice notes - Encrypted voice recordings
- Post-quantum crypto - Future-proof encryption