10 Best Competitor Ad Tools for Founders [2026 Updated]

1. SpyFu

• Type: Paid
• URL: https://www.spyfu.com
• Overview: SpyFu provides historical PPC and paid search intelligence so you can see competitors’ Google Ads keywords, ad copy, and estimated spend. It surfaces winning paid keywords, ad tests, and competitor PPC history to help you replicate and improve successful campaigns.

2. SEMrush Advertising Research

• Type: Paid
• URL: https://www.semrush.com/features/advertising-research/
• Overview: SEMrush’s Advertising Research tool reveals competitors’ Google Ads positions, ad copy, budgets, and historical ad performance across search and display. It helps identify competing advertisers, ad history, and overlap to optimize paid search and display strategies.

3. Similarweb

• Type: Paid
• URL: https://www.similarweb.com
• Overview: Similarweb offers competitive intelligence on traffic sources and ad networks, showing which publishers and ad partners drive competitor display and referral traffic. Use it to uncover competitors’ ad channels, publisher mix, and estimated referral volume for media planning.

4. Adbeat

• Type: Paid
• URL: https://adbeat.com
• Overview: Adbeat focuses on display and native ad intelligence by tracking competitors’ creatives, publishers, networks, and spend estimates across the open web. It surfaces creative trends, top publishers, and timeline views to replicate high-performing display strategies.

5. Pathmatics

• Type: Paid
• URL: https://www.pathmatics.com
• Overview: Pathmatics provides omnichannel digital ad intelligence with granular visibility into competitors’ spend, creative placements, and publisher distribution across display, video, and social. It helps teams analyze creative execution and estimated investment by channel and publisher over time.

6. AdClarity

• Type: Paid
• URL: https://www.adclarity.com
• Overview: AdClarity offers competitive ad intelligence across display, video, and mobile, identifying where rivals place ads, which creatives they run, and estimated campaign spend. It’s designed to reveal publisher relationships and creative tactics for programmatic and direct-sold campaigns.

7. Anstrex

• Type: Paid
• URL: https://www.anstrex.com
• Overview: Anstrex specializes in native, push, pops, and in-stream ad spying, aggregating millions of creatives from major native and push networks for competitor creative research. It’s useful for finding high-converting creatives, landing pages, and traffic sources in affiliate and e‑commerce advertising.

8. Meta (Facebook) Ad Library

• Type: Free
• URL: https://www.facebook.com/ads/library
• Overview: The Meta Ad Library publicly shows active ads running across Facebook and Instagram for any Page, displaying ad creative, start date, and delivery status for transparency. It’s a free way to inspect competitors’ live social creatives and messaging across Meta properties.

9. TikTok Ads Library

• Type: Free
• URL: https://library.tiktok.com
• Overview: TikTok’s Ads Library lets you search and view active TikTok ad creatives, targeting examples, and advertiser pages to analyze competitor video ad strategies. Use it to discover creative formats, hooks, and trends that competitors are testing on the platform.

10. SocialPeta

• Type: Paid
• URL: https://www.socialpeta.com
• Overview: SocialPeta is an ad intelligence platform covering billions of creatives across social, in‑app, and web channels, with deep creative, audience, and cost benchmarks for competitors. It’s tailored to mobile app and performance marketers seeking creative inspiration and spend benchmarks across global channels.