Schema Markup Viewer is a Chrome add-on designed for web developers and SEO professionals, allowing users to effortlessly view and analyze Schema JSON-LD structured data on any webpage. It features instant detection of JSON-LD schema markup, enabling quick access to all relevant data on the current page. Users can search through the schema content with highlighted results, making navigation straightforward. The tool also offers two view modes: a structured tree view and raw JSON with syntax highlighting, enhancing the user experience for different preferences.

In addition to its viewing capabilities, Schema Markup Viewer provides one-click validation access to Google Rich Results Test and Schema.org Validator, ensuring that users can easily check the integrity of their schema markup. The add-on prioritizes user privacy by processing data locally without external servers or data collection. With features like error detection for malformed JSON-LD blocks and the ability to copy formatted JSON to the clipboard, this tool is perfect for SEO specialists, web developers, and content managers looking to streamline their structured data workflows.