Encrypted Notes. AI Intelligence.

Everything you need for private, productive note-taking with the power of AI.

Zero-Knowledge Encryption

Your notes are encrypted before they leave your device. Not even we can read them. True privacy for journals, research, and sensitive information.

AI Writing Assistant

Built-in AI helps you brainstorm, summarize, translate, rewrite, and organize your notes. Get intelligent suggestions while keeping your data private.

Markdown Editor

Write in markdown with live preview. Headers, lists, code blocks, bold, italic, links, images, and more. Format your notes beautifully.

Folder Organization

Organize notes into folders with nested hierarchy. Drag and drop, search across all notes, and pin your most important documents.

Cross-Device Sync

Your notes sync automatically across all your devices. Edit on your Mac, continue on your phone. Always up to date, always encrypted.

PWA — Works Offline

Install as a Progressive Web App on any device. Works offline, syncs when connected. No app store required — just add to home screen.

Why ShadowNotes?

See how ShadowNotes compares to popular note-taking apps.

FeatureShadowNotesNotionEvernoteApple NotesStandard Notes
End-to-End Encryption✓✗✗✗✓
AI Writing Assistant✓✓✓✗✗
Markdown Support✓✓✗✗✓
Crypto Payments✓✗✗✗✗
Offline PWA✓✗✗✗✓
Integrated Cloud Storage✓✗✗iCloud only✗
Integrated Password Manager✓✗✗✗✗
Desktop App (Linux)✓✗✗✗✓
Starting Price$1/mo$10/mo$15/moFree*$5/mo

Install ShadowNotes PWA

Add ShadowNotes to your home screen for an app-like experience. Works on iPhone, Android, Mac, and Windows.

1

Open in Browser

Visit notes.shadowroot.ai in Safari (iOS) or Chrome (Android/Desktop).

2

Add to Home Screen

Tap the Share button (iOS) or the install icon in the address bar (Chrome).

3

Use Like an App

Launch from your home screen. Full-screen, offline-capable, with push notifications.

Simple Pricing

ShadowNotes is included in every paid plan. Pay with cryptocurrency.

$1/mo
Notes + Passwords
  • ShadowNotes (full access)
  • ShadowPasswords (full access)
  • 1 GB Encrypted Cloud
  • AI Writing Assistant
  • Cross-device Sync
Get Started
Best Value
$9/mo
Cloud Pro
  • ShadowNotes (full access)
  • ShadowPasswords (full access)
  • 100 GB Encrypted Cloud
  • AI Writing Assistant
  • Priority Sync
  • Priority Support
Get Started

Frequently Asked Questions

ShadowNotes is a privacy-first encrypted notes application with an AI writing assistant. It uses zero-knowledge encryption to ensure only you can read your notes. Available as a PWA and integrated in ShadowCloud for Mac, Windows, and Linux.
Yes. ShadowNotes offers note-taking with folders, markdown, and AI assistance similar to Notion and Evernote, but with zero-knowledge encryption. Unlike mainstream note apps, ShadowNotes cannot read your notes, and it costs only $1/month.
Yes. ShadowNotes is a Progressive Web App (PWA) that works fully offline. Your notes are cached locally and sync automatically when you reconnect. Install it on any device from the browser.
Yes. Open notes.shadowroot.ai in your browser, then add it to your home screen. It works like a native app with full offline support, push notifications, and full-screen mode.
The AI assistant helps you brainstorm ideas, summarize text, translate between languages, rewrite for clarity, and organize your notes. It processes your requests while keeping your note content private and encrypted.
Like Standard Notes, ShadowNotes uses end-to-end encryption. ShadowNotes additionally offers an AI writing assistant, integrated cloud storage and password management, and a lower price at $1/month versus $5/month for Standard Notes.