Cipher Vault

Overview

Cipher Vault is a privacy-first web utility for developers and security-conscious users. All entropy generation and hashing happen locally in your browser via the Web Crypto API — nothing is ever uploaded. Perfect for bootstrapping credentials, API keys, and one-time secrets during local development.

Key Features & Architecture

• ✓
  Web Crypto API Entropy (no remote calls)
• ✓
  Configurable Length, Symbols & Passphrase Modes
• ✓
  TOTP-Ready Secret Export for Authenticator Apps
• ✓
  Zero Telemetry — Runs Fully Offline

Frequently Asked Questions

Is Cipher Vault really offline?

Yes. Entropy generation and hashing run in your browser via the Web Crypto API — after the page loads it works with networking disabled.

Can it generate TOTP secrets?

Yes. Export Base32 TOTP-ready secrets for Google Authenticator, 1Password, and other authenticator apps.

Does it store my passwords?

No. Cipher Vault is a generator, not a vault — nothing you generate is persisted anywhere.

What is passphrase mode?

Diceware-style passphrases (for example, six random words) with configurable length.

How It Compares

Feature	Cipher Vault	1Password Generator / LastPass Generator
Offline generation	✓ Web Crypto API, no network	✓ Client-side web tool / ✓ Client-side web tool
TOTP secret export	✓ Built-in	✓ Via authenticator app / ✓ Via authenticator app
Secret types	✓ Passwords, passphrases, API keys, TOTP	✓ Passwords / ✓ Passwords