# OwlCrypt Password Manager
> Securely save and auto-fill passwords with zero-knowledge encryption
Canonical page: [https://chrome-stats.com/d/owlcrypt-password-manager](https://chrome-stats.com/d/owlcrypt-password-manager)
## Overview
- **ID:** `owlcrypt-password-manager`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Berkan Çetinel
- **Category:** privacy-security
- **Version:** 1.0.0
- **Last updated:** 2026-02-02
- **First published:** 2026-01-30
- **Size:** 42 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/owlcrypt-password-manager/)
- **Website:** [https://owlcrypt.com](https://owlcrypt.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/owlcrypt-password-manager/privacy/](https://addons.mozilla.org/firefox/addon/owlcrypt-password-manager/privacy/)
## Description
OwlCrypt is a privacy-first password manager that uses zero-knowledge encryption to keep your data secure.
Key Features:
• Zero-Knowledge Encryption: Your master password never leaves your device
• AES-256-GCM encryption with PBKDF2 key derivation
• Auto-fill passwords on websites
• Secure password generator
• Cross-device sync (web, desktop, mobile)
• Two-factor authentication (TOTP)
• Backup authentication codes storage
How It Works:
1. Create an account at owlcrypt.com
2. Install the extension
3. Sign in with your email and master password
4. Your passwords are encrypted locally before being stored
Privacy First:
• We never see your passwords - all encryption happens on your device
• No tracking, no analytics, no data selling
• GDPR compliant
Visit https://owlcrypt.com for more information.
## Rankings
- #141,331 — Overall
- #244 — encrypt
## Permissions and access
### Permissions
- `storage`
- `activeTab`
- `tabs`
- `alarms`
### Host permissions
- `https://*/*`
- `http://localhost/*`
- `http://127.0.0.1/*`
### Content script matches
- `*`
- `localhost`
- `127.0.0.1`
## Safety
- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood
### Analysis details
- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension support email may not be valid
> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).
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Source: [Chrome-Stats](https://chrome-stats.com/d/owlcrypt-password-manager)