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MurmAds — Meta Ad Library spy panel

By murm.marketing

Reads Meta's own EU spend and reach disclosures on the Ad Library page as ranges, never as invented figures. Plus scaling signals.

View Chrome Web Store

Time on the storeUnder 6 monthsA rough range, not an exact date

Store users4As shown on the Chrome Web Store

Chrome Web Store rating5.0 / 51 rating on the Chrome Web Store

Last store update19 Aug 2026Version 0.3.3, 51 days ago

Inside the extension

MurmAds — Meta Ad Library spy panel developer product preview 1

Product image 1 of 5

Reviews

Loading reviews…

Permissions & access

Access levelLow

Asks only for everyday access, nothing we track as sensitive.

What it’s allowed to do, not what it actually does. Not a safety rating.

Permissions 3

Standard3

Save its own settingsstorage
Work on the tab you click it onactiveTab
Run its code on pages it can accessscripting

Members also see when a new version asks for new access.

Website access 3

www.facebook.com
web.facebook.com
extensionpay.com

Extension ID: diknpmbnbhojkbiccoidgdphgoaannol
Package size: 162KiB
Manifest: Version 3

The maker

murm.marketing has 8 listings on the store. Updates most of their listings often.

Listings: 8
Combined store users: ≈29
Store Featured: 0
Updated in the last 90 days: 8 of 8

Combined users can count the same person more than once. See all 8 listings

Ext Watch AI

Should you build in this niche?

One research report for MurmAds — Meta Ad Library spy panel. Reports come with Plus, Pro and Max.

Takeaway & demandCited takeaway and search volumes
Traffic & domainPopularity rank, visits and authority
Money & pricingPlans and prices from the maker’s site
ReviewsComplaints and praise, quoted
Competitors & ranksRank against the closest listings
Build opportunityWhat to build and how to position it

Every number shows its source and date
Ready in a minute or two
Report and PDF yours for 30 days