Spy Library by 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.

Experimental

Some features may require payment

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You'll need Firefox to use this extension

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About this extension

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 facebook.com/ads/library/* only.
• Uses storage for user preferences and cached data.
• Uses cookies only for authenticated calls to our API at app.spylibrary.com.
• 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.

Developer comments

Spy Library helps you research and organize ads from Facebook Ads Library.
Future updates will add support for more platforms and improved ad saving features.

Rated 0 by 0 reviewers

Release notes for 1.0.0

New Firefox build of Spy Library.
Save ads from Facebook Ads Library directly into your Spy Library account.
Detect landing-page store platforms and organize ads into folders.
Lightweight permissions: only "storage" + access to app.spylibrary.com.
Shows a small “Connect your account” banner if you’re not signed in.

Required permissions: