# GPT-Shield

> Protect sensitive data in AI tools with real-time, local redaction and AI risk prevention powered by the GPT-Shield desktop agent.

Canonical page: [https://chrome-stats.com/d/gpt-shield](https://chrome-stats.com/d/gpt-shield)

## Overview

- **ID:** `gpt-shield`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** GPT-Shield
- **Category:** privacy-security
- **Daily users:** 1
- **Version:** 0.1.1
- **Last updated:** 2026-04-26
- **First published:** 2026-01-27
- **Size:** 27 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/gpt-shield/)
- **Website:** [https://gpt-shield.com/](https://gpt-shield.com/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/gpt-shield/privacy/](https://addons.mozilla.org/firefox/addon/gpt-shield/privacy/)

## Description

GPT-Shield – Real-Time AI Security

GPT-Shield protects sensitive data and business context while you use AI tools like ChatGPT. It inspects text locally as you type and prevents unsafe or non-compliant prompts before they are sent.

The extension works with the GPT-Shield desktop agent to provide real-time redaction and AI risk prevention without sending your data to external servers.

Key features:

Real-time local redaction of sensitive information

Blocks unsafe or high-risk AI prompts before submission

Protects PII, credentials, and confidential business data

No data collection or third-party transmission

Designed for enterprise security and compliance

Requirements:
An active GPT-Shield license and the GPT-Shield Desktop Agent.

## Rankings

- #95,134 — Overall
- #193 — gpt

## Permissions and access

### Permissions

- `contextMenus`

### Host permissions

- `http://127.0.0.1:41715/*`
- `http://localhost:41715/*`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate 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).

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Source: [Chrome-Stats](https://chrome-stats.com/d/gpt-shield)