CaptureKit is a Website Screenshot API built for developers who need fast, reliable, and flexible screenshot automation. It allows you to capture full-page screenshots, block cookie banners and ads, customize output formats (PNG, WebP, JPEG, PDF), and automatically upload to S3-compatible storage like AWS S3 or Cloudflare R2. In addition to screenshots, CaptureKit also offers APIs for: HTML and metadata extraction Link scraping (internal, external, social) Sitemap discovery and extraction Web content summarization using AI Markdown output for readable web page content CaptureKit is designed for developers, SaaS builders, and automation teams who want to save time and avoid the complexity of managing headless browsers or custom scraping infrastructure.