xNotePadAI vs OneNote
OneNote offers a freeform canvas with deep Microsoft 365 integration and Copilot AI. xNotePadAI is a lightweight encrypted notebook with built-in AI and agent access — no subscription required. OneNote is a Microsoft citizen; xNotePadAI is platform-independent and private.
| Feature | xNotePadAI | OneNote |
|---|---|---|
| Price | Free (AI included) | Free / Copilot $99/yr |
| Client-side encryption | ✅ AES-256-GCM | ❌ None |
| Zero-knowledge | ✅ Cannot read your notes | ❌ Microsoft can read everything |
| AI chat | ✅ Included free | ⚠️ Copilot ($99/yr extra) |
| AI approval required | ✅ Mandatory diff | ❌ Silent modifications |
| MCP server | ✅ 13 tools | ❌ |
| Knowledge graph | ✅ Force-directed SVG | ❌ |
| Markdown | ✅ Full support | ❌ Proprietary format |
| Canvas / freeform layout | ❌ | ✅ Infinite canvas |
| Drawing / inking | ❌ | ✅ Full inking support |
| Collaboration | ❌ Solo by design | ✅ Shared notebooks |
| No tracking | ✅ Zero | ❌ Microsoft telemetry |
| Data ownership | ✅ Your browser | ❌ Microsoft servers |
Choose xNotePadAI if you want:
- • Encryption and privacy without compromise
- • AI included free (no $99/yr Copilot fee)
- • AI that asks before modifying your notes
- • AI agent access via MCP
- • Knowledge graph, backlinks, and Markdown
- • A lightweight tool that doesn't phone home
Choose OneNote if you want:
- • Freeform canvas and infinite page layout
- • Drawing and inking with a stylus
- • Real-time shared notebooks with teams
- • Deep Microsoft 365 integration
- • Copilot AI features (with subscription)
- • You're already in the Microsoft ecosystem
Try xNotePadAI Free →
No signup. No tracking. Just open and start writing.