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Chrome extensionwhat they say

Ad Library

Ad Library - Ad Finder & Adspy Tool

Free AdSpy tool for Facebook™ Ad Library. Search, view & save ads of any advertiser.

★★★★☆4.3 (71) · 20k+ users
Free
Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“this is stupid extension doesn't work”
#1 complaint · Bugs/Reliability · 80% of complaints read · analysed Oct 29, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 1 d ago.

02Why users leave Ad Library

Bugs/Reliability4 reviews · 80%

Extension does not work; reviewer calls it stupid and says it is nonfunctional.

“this is stupid extension doesn't work” source ↗

Sample: 5 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Nov 2023–Sep 2026, 60% in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Ad Library

Build difficultyMediumRelies on Facebook Ad Library access, browser extension approval, and anti-blocking reliability; no payments or hardware.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better Ad Library

0 buyer threads in the last 30 days name Ad Library, and 15 more are in the same market.

05Questions about Ad Library

How much revenue does Ad Library make?

Ad Library's listing publishes no price and no paid plan, so MRRLens shows no revenue estimate. It may still charge on its own website; a founder can verify the real figure.

What do users complain about most in Ad Library?

Across 5 recent complaints, the most common is bugs/reliability (80%). Extension does not work; reviewer calls it stupid and says it is nonfunctional.

What are the best Ad Library alternatives?

The closest alternative MRRLens found is Ad Library Accelerator. Why users leave is on the Ad Library alternatives page.

How many people use Ad Library?

Ad Library lists 20k+ users on the Chrome Web Store, rated 4.3 (71).

See the full x-ray of Ad Library

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.