Onlyfy

Filters the Facebook Ads Library down to ads that land on Shopify stores. Search a niche, and only see the ads worth studying.

Add to Chrome — it's free

Chrome, Edge, Brave, Opera · No account, no sign-up

Free to use. Onlyfy Pro is $10/month for unlimited searches.

Install

  1. Click Add to Chrome above, then Add extension in Chrome's prompt.
  2. Open the Ads Library and run a search. Your results arrive intact, then the non-Shopify ads fade to grey a second later. A control bar appears bottom-right.
Why does Chrome say "read and change all your data on all websites"? Onlyfy has to open each ad's landing page to see whether it runs on Shopify, and advertisers can link anywhere — so the set of sites can't be known in advance. It makes one signed-out request per store, reads the response, and stops there. It injects nothing into those sites and sends nothing to any server of ours. Privacy policy.

Using it

The control bar, bottom right
Shows how many Shopify ads are on screen and how many were filtered. Onlyfy greys the rest out rather than deleting them, so you can see exactly what it took away and why — each greyed card is labelled. Hide filtered ads removes them from the grid once you are satisfied, and the gear opens every setting without leaving the page.
Grouping duplicates
One advertiser can fill a whole page with near-identical ads. The grouping button cycles through no grouping, Group by product and Group by store, and is always labelled with the mode it is in. By product is usually what you want — it hides repeats of the same offer but still shows every product a store is testing.
Strict mode
Off by default. Some stores sit behind bot protection that blocks the check — those stay visible so you never lose a winner. Turn Strict on to hide them too.
Deep check
On by default. When an ad points at a redirect or cloaker page, Onlyfy follows it and asks the destination's storefront API directly. Slightly slower, noticeably more accurate.

Good to know

Lead-gen and app-install ads are always hidden
They have no outbound store link, so there is nothing to check.
Results are cached
Each store is checked once and remembered for two weeks, so repeat searches filter instantly.
Edge, Brave and Opera
All three install straight from the Chrome Web Store link above. Edge may first ask you to allow extensions from other stores.
Prefer to install it manually?
  1. Download the ZIP and unzip it. Keep the folder somewhere permanent — Chrome loads the extension from this folder, so deleting it uninstalls Onlyfy.
  2. Open chrome://extensions in a new tab.
  3. Turn on Developer mode — the toggle in the top-right corner.
  4. Click Load unpacked and select the unzipped folder.

Manual installs don't auto-update, and Chrome will prompt you about developer-mode extensions on restart. The Web Store install is the easier path.