# Zero

> The most secure password manager extension in the world. Fill passwords safely in browsers with Zero(formerly ID Guard Offline).

Canonical page: [https://chrome-stats.com/d/zero-password-manager](https://chrome-stats.com/d/zero-password-manager)

## Overview

- **ID:** `zero-password-manager`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Bluespace
- **Category:** privacy-security
- **Daily users:** 5
- **Rating:** 5.00 / 5 (4 ratings)
- **Version:** 2022.12.29
- **Last updated:** 2022-12-30
- **First published:** 2021-05-13
- **Size:** 259 KB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/zero-password-manager/)
- **Website:** [https://www.bluespace.tech](https://www.bluespace.tech/)

## Description

Zero(formerly ID Guard Offline) is the most secure password manager extension in the world. It autofills passwords in browsers by scanning QR codes with the Zero app on your phone. No passwords are stored on the extension, ensuring maximum security and protection against password theft.

## Rankings

- #42,830 — Overall
- #184 — password-protected

## Permissions and access

### Permissions

- `contextMenus`
- `storage`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

## Similar extensions and apps

- [ID Guard Offline](https://chrome-stats.com/d/id-guard-offline) — 9 users, 5.00 / 5
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- [Secure Vault Manager Extension](https://chrome-stats.com/d/secure-vault-manager-extension)
- [Encryptio Password Manager](https://chrome-stats.com/d/encryptio-password-manager)
- [T-Vault Password Manager](https://chrome-stats.com/d/t-vault-password-manager) — 1 users
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- [Keeper® Password Manager & Digital Vault](https://chrome-stats.com/d/keeper-password-manager) — 67,087 users, 4.21 / 5
- [PassSecurium](https://chrome-stats.com/d/passsecurium) — 81 users, 3.67 / 5
- [RoboForm Password Manager](https://chrome-stats.com/d/roboform) — 52,644 users, 4.32 / 5
- [PassSecurium Plus](https://chrome-stats.com/d/passsecurium-plus)
- [Vaultex Password Manager](https://chrome-stats.com/d/vaultex-password-manager) — 1 users
- [Open Password Manager](https://chrome-stats.com/d/open-password-manager)

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Source: [Chrome-Stats](https://chrome-stats.com/d/zero-password-manager)