Google ad library
Google ad counts per domain. 66354 advertisers counted on 30 Oct 2026.
Ad counts per domain
We hold Google ad counts for 66,354 advertisers, counted on 30 Oct 2026.
Most active Google advertisers
| # | Company | Industry | Ads | Checked | Open |
|---|---|---|---|---|---|
| 01 | Booking.com | Consumer, Retail & E-commerce | 15.4M+ | Checked 30 Sept 2026 | |
| 02 | AWS Canada | IT Services & Consulting | 7.2M+ | Checked 28 Oct 2026 | |
| 03 | Amazon Ads | — | 7.2M+ | Checked 28 Oct 2026 | |
| 04 | Kindle Direct Publishing | — | 7.2M+ | Checked 28 Oct 2026 | |
| 05 | Amazon Web Services (AWS) | — | 7.2M+ | Checked 28 Oct 2026 | |
| 06 | Amazon Pay India | Fintech & Financial Services | 700k+ | Checked 2 Oct 2026 | |
| 07 | CHECK24 | Consumer, Retail & E-commerce | 400k+ | Checked 17 Oct 2026 | |
| 08 | Walmart Marketplace | — | 300k+ | Checked 2 Oct 2026 |
The ad libraries are free. Your time isn’t.
LinkedIn, Meta and Google each publish their ads, one site and one company at a time. We read all three and put them in one place you can search, filter and follow.
About the Google ad library
What is the Google ad library?
This library records Google ad counts for a registrable domain, with each observation’s date.
How do I see a company’s Google ads?
Search the company name to see its recorded count and observation date.
Is it free?
Yes, to start. Browsing the library is free, and your first API key comes with 50 free credits. Starter, $49 a month with no commitment, adds the full app.
Watch the companies you care about.
Filter every ad by industry, country, format and network, and get alerts when a company you watch starts running new ads.