Everything You Need for Secure Note-Taking
A zero-knowledge encrypted notepad — every feature is designed so your data stays yours, always.
AES-256-GCM Encryption
Military-grade authenticated encryption protects every note. Ciphertext is unreadable without your password.
Zero-Knowledge Architecture
Encryption and decryption happen entirely in your browser. The server never sees your plaintext or your password.
Multi-Tab Notes
Organise related content into multiple tabs within a single note. Each tab is independently encrypted.
Rich Text Editor
Format notes with bold, italic, lists, and headings using a lightweight but capable inline editor.
Public / Private Modes
Share a note publicly with a link, or keep it private so only someone with the password can decrypt it.
SSAVR IP-Based Mode
Single-Session Access Via Restriction locks a note to a specific IP address, preventing access from any other origin.
Custom URL Slugs
Choose a memorable slug for your note URL instead of a random ID — easy to share, easy to remember.
Dark / Light Theme
Switch between dark and light modes at any time. Your preference is stored locally, never on the server.
Technical Specifications
Open-standard primitives from the Web Crypto API — no proprietary libraries, no black boxes.
| Parameter | Value |
|---|---|
| Encryption algorithm | AES-256-GCM (authenticated) |
| Key derivation | PBKDF2-SHA-256 |
| PBKDF2 iterations | 100,000 |
| Salt length | 128 bits (16 bytes) |
| IV / nonce length | 96 bits (12 bytes) |
| Key length | 256 bits (32 bytes) |
| Where encryption runs | Browser (Web Crypto API) |
| Data sent to server | Ciphertext only — never plaintext |
Start Writing Securely
No account needed. Open a note, set a password, start typing.
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