Last updated: June 8, 2026
insayly is a browser extension that helps advertisers and marketers analyze public advertising activity in the Facebook Ads Library. This page explains what data the extension accesses, how it is used, and what we do and do not do with it.
insayly runs only on facebook.com (specifically the Facebook Ads Library). When you
open an advertiser's page in the Ads Library, the extension reads the publicly available
ad information shown by Facebook (such as ad creatives, sorting position, and related
metadata) and computes analytics like ranking, "winners", and velocity over time.
https://api.insayly.io) to compute and return analytics.Processed ad data is used solely to provide the extension's analytics features back to you. The advertiser/page identifiers you analyze are sent to our own server only to generate those analytics and may be cached to improve performance and track changes over time.
Analytics data is stored on our servers (api.insayly.io) to support historical
tracking (e.g. day-over-day rank velocity). Locally cached data lives in your browser and is
removed when you uninstall the extension or clear its storage. Data in transit is protected with
HTTPS/TLS.
You control which advertiser pages are analyzed. You can clear local data at any time from your browser, and uninstalling the extension stops all processing. For data questions or removal requests, contact us at the address below.
host_permissions → https://api.insayly.io/* —
to send the page identifier you analyze and receive computed analytics from our backend.facebook.com — to read public Ads Library
content and render insayly's analytics inside the page.storage — to save your extension settings and cache analytics
locally for performance.downloads — used only when you explicitly choose to download
ad media (images/videos) to your device.