I came across a tool....

Though ChatGPT gave me this: AdPlexity: AdPlexity is a comprehensive ad intelligence tool that allows you to spy on ads across various platforms including Facebook, Instagram, Google Ads, native ads, and more. It provides in-depth analytics and filtering options to help you find profitable ad campaigns. Social Ad Scout: Social Ad Scout is another tool that specializes in tracking social media ads. It covers platforms like Facebook, Instagram, and Twitter, providing insights into ad creatives, targeting options, and performance metrics. AdSector: AdSector is known for its extensive database of Facebook and Instagram ads. It offers advanced search and filtering capabilities to discover ads based on keywords, URLs, demographics, and more. BigSpy: BigSpy is a social media ad intelligence tool that covers multiple platforms including Facebook, Instagram, Twitter, and Pinterest. It allows you to search and analyze ads by keywords, advertisers, and industries. AdEspresso Ad Gallery: AdEspresso, now part of the Hootsuite platform, offers an Ad Gallery feature that allows you to explore and analyze Facebook ads. While it may not be as comprehensive as some dedicated ad intelligence tools, it can still provide valuable insights. Facebook Ad Library: Facebook itself provides a free tool called the Facebook Ad Library, which allows you to search for ads by keywords, advertisers, and topics. While it's not as robust as dedicated ad intelligence tools, it can still be useful for basic research. As for Chrome extensions specifically designed for spying on competitors' ads, here are a couple: AdInboxMe: AdInboxMe is a Chrome extension that lets you see the Facebook ads of any page you visit. It adds a button to Facebook pages that, when clicked, reveals the ads that page is running. AdSightPro: AdSightPro is a Chrome extension that provides insights into Facebook ads. It allows you to see the targeting options used by advertisers, helping you understand their audience and strategy.