# Spy Library

> Discover and track public ads, detect store platforms (e.g., Shopify, WooCommerce), and save creatives for research. Runs only on Facebook Ad Library pages and uses minimal permissions.

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

## Overview

- **ID:** `spy-library`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Spy Library
- **Category:** download-management,search-tools,social-communication
- **Daily users:** 2
- **Version:** 1.0.0
- **Last updated:** 2025-08-26
- **First published:** 2025-08-21
- **Size:** 279 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/spy-library/)
- **Website:** [https://spylibrary.com/contact-us](https://spylibrary.com/contact-us)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/spy-library/privacy/](https://addons.mozilla.org/firefox/addon/spy-library/privacy/)

## Description

Spy Library helps marketers research public ads efficiently. It runs only on Facebook Ad Library pages to extract visible ad metadata and lets you save and organize creatives. Features include: platform detection (Shopify/WooCommerce), quick saving, and simple organization for later analysis.

Permissions & scope:
• Runs on <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/868a7da895886a651672411e60645a582ba62c5da52306d274b1b5ea7a68785a/http%3A//facebook.com/ads/library/%2A" rel="nofollow">facebook.com/ads/library/*</a> only.
• Uses storage for user preferences and cached data.
• Uses cookies only for authenticated calls to our API at <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/a9dbc63d343d662bcba9d96128704913930ff788a8ecfb990a1c81bb3a07d8b0/http%3A//app.spylibrary.com" rel="nofollow">app.spylibrary.com</a>.
• No remote code execution. No content outside the declared hosts.

Data:
• Processes website content from the active Ad Library page to create your saved entries.
• No keylogging, no web history collection, no sale/transfer of user data.

## Rankings

- #68,392 — Overall
- #132 — shopify
- #198 — library
- #247 — ad spy

## Permissions and access

### Permissions

- `storage`
- `https://app.spylibrary.com/*`

### Content script matches

- `www.facebook.com`
- `web.facebook.com`
- `m.facebook.com`
- `app.spylibrary.com`

## Safety

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

### Analysis details

- Request access to the following domains: spylibrary.com, facebook.com
- 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/spy-library)