# Guarda-Frames

> Behavioral protection against clickjacking and malvertising: removes invisible overlays and iframes, blocks popunders, and holds redirects you didn't ask for. Everything runs locally — no data leaves your browser.

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

## Overview

- **ID:** `guarda-frames`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** willehersomo
- **Category:** privacy-security,search-tools,alerts-updates
- **Daily users:** 1
- **Version:** 0.1.0
- **Last updated:** 2026-07-16
- **First published:** 2026-07-13
- **Size:** 28 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/guarda-frames/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/guarda-frames/privacy/](https://addons.mozilla.org/firefox/addon/guarda-frames/privacy/)

## Description

Guarda-Frames is a defense layer against malicious artifacts commonly found on web pages.
What it does:

Detects and removes invisible overlays and iframes that hijack your clicks (clickjacking).
Blocks popunders (windows/tabs opened without your consent).
Holds unsolicited redirects and shows a confirmation screen before sending you to another site.
Neutralizes abusive meta refresh and back-button hijacking.
Optional domain blocklist and an exportable log (JSON/CSV) of everything blocked.

Privacy: all processing is local. The extension does not collect, transmit, or sell any data. Interface available in English and Portuguese.

## Rankings

- #116,226 — Overall
- #71 — iframe

## Permissions and access

### Permissions

- `webNavigation`
- `storage`
- `webRequest`
- `webRequestBlocking`

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High 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/guarda-frames)