# FrameWarden

> Inspect iframe embedding posture and sandbox policy signals.

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

## Overview

- **ID:** `framewarden`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Yates
- **Version:** 1.0.0
- **Last updated:** 2026-04-23
- **First published:** 2026-04-20
- **Size:** 24 KB
- **Data as of:** 2026-05-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/framewarden/)
- **Website:** [https://lv88.london/](https://lv88.london/)

## Description

FrameWarden is a Firefox extension for auditing iframe embedding posture on active pages.
It scans frame elements and summarizes security- and accessibility-relevant attributes such as sandbox usage, title presence, loading behavior, and policy hints. The goal is to provide a quick structural checkpoint before deeper manual review.

## Permissions and access

### Permissions

- `activeTab`
- `scripting`
- `clipboardWrite`

## Safety

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

### Analysis details

- Allows reading and modifying clipboard content, which can be sensitive, posing a moderate privacy risk.
- This extension is not longer available in the store

## Similar extensions and apps

- [EmbedWarden](https://chrome-stats.com/d/embedwarden)
- [IframeWatch](https://chrome-stats.com/d/iframewatch) — 1 users
- [IframeSandboxInspector](https://chrome-stats.com/d/iframesandboxinspector)
- [Enhanced iFrame Protection](https://chrome-stats.com/d/enhanced-iframe-protection) — 9 users, 5.00 / 5
- [InfraLens - Security & Inspector](https://chrome-stats.com/d/infralens-security-inspector) — 1 users
- [Iframe Content Security Checker](https://chrome-stats.com/d/iframe-content-security)
- [Frame](https://chrome-stats.com/d/frame) — 2 users
- [Clickjacking Checker](https://chrome-stats.com/d/clickjacking-checker) — 33 users, 5.00 / 5
- [EmbedFallbackWatch](https://chrome-stats.com/d/embedfallbackwatch)
- [ReferrerPolicyScout](https://chrome-stats.com/d/referrerpolicyscout)
- [Iframe Broker](https://chrome-stats.com/d/iframe-broker) — 4 users, 5.00 / 5
- [PermissionsPolicyGrid](https://chrome-stats.com/d/permissionspolicygrid)

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