What the Ad Library is
Meta publishes every active ad running on Facebook and Instagram in a public Ad Library, searchable by keyword and country. It's meant for transparency — and it's a goldmine for anyone selling marketing services.
Why advertisers are great leads
- They already spend money on growth.
- Their ads tell you their offer, audience and creative style.
- Ad start dates show how long creatives have run — a clue to creative fatigue.
Collect advertisers in bulk
Prospect Cheap's Facebook Ad Library scraper searches by keyword and country, groups ads by advertiser, and returns:
- page name, category, followers and verified status
- number of active ads, first and latest ad start dates
- the Ad Library link to see their ads
- website and email, plus Instagram
Filter
- 2+ active ads — consistent spenders
- Latest ad started this month — actively testing
- Has website and email — ready for outreach
Pitch with their ads
"Hi Alex — saw Brightleaf has been running the same three video ads since March. Creative fatigue usually sets in after 4–6 weeks; we make fresh UGC-style variations. Want two free concepts?"
Who uses this
Creative and UGC agencies, media buyers, CRO and landing-page specialists, email-marketing agencies, and SaaS tools for advertisers. See also finding e-commerce brands that advertise.
What the ads tell you
- Offer: discount, free trial, consultation — what the business is pushing.
- Audience: language, imagery and product show who they target.
- Maturity: many variations means a team testing; one old ad means nobody is watching.
- Landing page: where clicks go — and whether it's any good.
Use one of these in your first line. It shows you looked at their actual marketing.
Local businesses in the Ad Library
It isn't only e-commerce. Roofers, dentists, gyms, med spas and real estate agents advertise too. Combine Ad Library leads with Google Maps data for local niches: active ads plus weak reviews or a slow website is a strong pitch.
Respect what the data is
The Ad Library is a transparency tool. Use what it shows to make relevant offers; don't misrepresent yourself or copy a business's creative.