# AdLibrary > AdLibrary is an ad intelligence and research platform that helps marketers, agencies, and e-commerce brands discover, analyze, and monitor real-world advertising campaigns across Facebook, Instagram, TikTok, YouTube, Google, LinkedIn, and Twitter/X. It provides searchable ad libraries for brands, competitive analysis tools, and free marketing calculators. ## About AdLibrary AdLibrary aggregates ads from major advertising platforms and makes them searchable and analyzable. Users can find ads by brand, industry, platform, ad type, geography, language, and engagement metrics like likes, shares, comments, and impressions. The platform serves four core jobs: - **Discovery**: Find ads from specific brands and competitors across multiple platforms simultaneously - **Analysis**: Analyze creative performance metrics, identify patterns in winning creatives, and extract campaign insights - **Validation**: Test creative hypotheses against real-world data and benchmark against competitors - **Monitoring**: Track competitor advertising activities, monitor ad trends over time, and detect market shifts AdLibrary is designed for performance marketers, media buyers, creative strategists, marketing agencies, e-commerce brands, and in-house marketing teams who need competitive ad intelligence. ## Supported Platforms AdLibrary searches and aggregates ads from: - Facebook (Meta Ad Library) - Instagram - TikTok - YouTube - Google Ads - LinkedIn - Twitter/X Ads can be filtered by type (image, video, carousel), geography, language, date range, and engagement thresholds. ## Core Pages - [Home](https://adlibrary.com/): Main landing page with product overview and ad search functionality - [Features](https://adlibrary.com/features): Detailed platform capabilities organized by Discovery, Analysis, Validation, and Monitoring - [Pricing](https://adlibrary.com/pricing): Subscription plans and pricing details - [Brands](https://adlibrary.com/brands): Browse brand ad libraries with real ads pulled from major advertising platforms - [Search](https://adlibrary.com/search): Full-text search across all ads, brands, and content on the platform ## Brand Ad Libraries AdLibrary maintains searchable ad libraries for individual brands. Each brand page includes: - Real ads collected from advertising platforms - Performance metrics (likes, shares, comments, impressions) - Platform and ad type filters - Industry categorization - Competitor links Example brand pages: - [Nike Ads](https://adlibrary.com/brands/nike): Nike's advertising campaigns across platforms - [Gymshark Ads](https://adlibrary.com/brands/gymshark): Gymshark's advertising campaigns across platforms Brands are categorized by industry including: E-commerce, SaaS, Finance, Health & Fitness, Food & Beverage, Travel, Education, Entertainment, Real Estate, Automotive, and Fashion. ## Free Tools Interactive marketing calculators available at no cost: - [Ad Spend Estimator](https://adlibrary.com/tools/ad-spend-estimator): Input your ad spend to estimate impressions, clicks, and conversions across platforms - [CPM Calculator](https://adlibrary.com/tools/cpm-calculator): Calculate cost per thousand impressions for campaign planning - [ROAS Calculator](https://adlibrary.com/tools/roas-calculator): Calculate return on ad spend to measure campaign profitability - [CPC Calculator](https://adlibrary.com/tools/cpc-calculator): Calculate cost per click for PPC campaign analysis - [CTR Calculator](https://adlibrary.com/tools/ctr-calculator): Calculate click-through rate to evaluate ad performance - [Media Mix Modeler](https://adlibrary.com/tools/media-mix-modeler): Optimize budget allocation across multiple advertising channels - [Ad Budget Planner](https://adlibrary.com/tools/ad-budget-planner): Plan and forecast campaign budgets based on goals and historical data ## Educational Content - [Guides](https://adlibrary.com/guides): How-to articles, best practices, strategy guides, and tutorials for digital advertising professionals - [Glossary](https://adlibrary.com/glossary): Comprehensive advertising and marketing terminology definitions with examples and context - [Use Cases](https://adlibrary.com/use-cases): Practical job-to-be-done scenarios such as finding winning ad creatives, analyzing competitor strategy, and validating marketing angles ## Ad Tool Comparisons - [Ad Tools Directory](https://adlibrary.com/adtools): Reviews and detailed profiles of ad intelligence tools including AdLibrary, Foreplay, BigSpy, PowerAdSpy, AdsLibrary.ai, and others - [Alternatives](https://adlibrary.com/alternatives): Pages comparing the best alternatives to major ad tools (e.g., "Best Meta Ad Library Alternatives") - [Compare](https://adlibrary.com/compare): Head-to-head comparison pages between ad intelligence platforms with feature-by-feature analysis ## Additional Pages - [Blog](https://adlibrary.com/posts): Latest news, updates, and insights about digital advertising trends - [Top Ads](https://adlibrary.com/top-ads): Trending and top-performing ads across all supported platforms - [Contact](https://adlibrary.com/contact): Contact information and support ## Sitemaps - [Main Sitemap](https://adlibrary.com/sitemap.xml) - [Brands Sitemap](https://adlibrary.com/brands-sitemap.xml) - [Guides Sitemap](https://adlibrary.com/guides-sitemap.xml) - [Tools Sitemap](https://adlibrary.com/tools-sitemap.xml) - [Alternatives Sitemap](https://adlibrary.com/alternatives-sitemap.xml) - [Compare Sitemap](https://adlibrary.com/compare-sitemap.xml) - [Features Sitemap](https://adlibrary.com/features-sitemap.xml) - [Use Cases Sitemap](https://adlibrary.com/use-cases-sitemap.xml) - [Glossary Sitemap](https://adlibrary.com/glossary-sitemap.xml)