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A Chrome side panel to rake the invisible schema markup from any HTML page. It displays the structured data in a tree. This Chrome side panel rakes the invisible schema markup from any HTML page. It displays the structured data embedded in the schema markup in one or more hierarchies. The extension supports JSON-LD and Microdata formats and the schema.org vocabulary. If you want to otimize your brand in Google Search, you need to clearly describing your organization, its people, its products, and its events. Schema Markup helps Google understand what the text on the page means with certainty. When Google Search understands you and your associated entities it will rank you for the right queries. Features: - Reads schema.org markup from any HTML page - Displays the Markup in one or more trees - Collapsible Nodes for better navigation - Offers the raw JSON-LD code raked from the page Use this Chrome extension to find missing relationships in your markup. Optimize your schema markup into a single hierarch per page. This teaches Google Search all the relationships between your brand and other entities.
Schema Builder for Structured Data
Easily build validated json-ld structured data markup for any webpage. Based on schema.org specification Generating structured data markup for your webpages doesn't have to be hard! No more having to learn each Schema type, which elements are required vs. recommended or worrying about errors and issues. Schema.dev's Schema Builder makes it as simple as point and click to generate the perfect JSON-LD structured data for dozens of Google supported Schema types! and all for FREE! ============================================= Be sure to view the initial training video for fastest time to value. https://videos.seoclarity.net/video/kazj73n005plxgv61 ============================================= Simply enable the plugin, choose the schema markup you'd like to add and then populate the form using the point and click capabilities or manual input. Already have schema markup on your webpages? The built-in Schema testing tool helps validate your schema markup and shows errors and warnings. Key Features - Updated March 2nd, 2025 ================================== + NEW! Support for Vehicle Listing Markup + Support for 20+ Schema types - including ALL Google supported markups + Automatic detection of existing structured data + Point-and-click ease to populate schema fields + Intuitive UI that guides you through required, recommended and optional elements for each schema + Structured Data Testing capabilities built in for any schema markup generated + Intuitive UI to guide through required, recommended and optional elements NOTE: The plugin is in actively development - Join the forums at https://support.schema.dev for feedback, bugs and tips.
Schema Markup Extractor
Extracts, validates, and recommends schema.org structured data for SEO asily extract and validate structured data from web pages with Schema Markup Extractor. Whether you're an SEO professional, a web developer, or simply curious about the schema markup on a website, this tool will simplify the process of detecting JSON-LD and Microdata schema types, while also identifying any errors or warnings. Detect Schema Types Instantly: Quickly identify all schema types present on any webpage, including WebPage, FAQPage, Product, BreadcrumbList, and more. Error & Warning Validation: Automatically checks for missing or incomplete properties and flags any errors or warnings in the schema. Detailed Summary: Provides a clear overview of the detected schema types, the number of items in each type, and any issues present, making it easy to troubleshoot and optimize. User-Friendly Interface: Simple, organized layout that displays schema information in an easily digestible format. Use Cases: For SEO Professionals: Ensure your website’s structured data is implemented correctly, which can enhance your site’s visibility in search engines by providing rich snippets. For Web Developers: Validate schema markup and catch potential issues during development to ensure schema accuracy and prevent errors from going unnoticed. For Digital Marketers: Understand how schema markup is used across different pages of a website, aiding in content optimization and SEO strategy. Why You Need It: With the growing importance of structured data in enhancing search engine results and delivering rich snippets, it's crucial to ensure your schema markup is accurate and free of errors. Schema Markup Extractor saves you time by detecting and validating schema markup in just a few clicks, helping you deliver optimized content to search engines and users alike.
Schema Markup Viewer
View Schema JSON-LD markup on any page. Schema Markup Viewer is a simple and powerful tool for developers and SEO professionals to instantly view Schema JSON-LD structured data on any webpage. ✨ KEY FEATURES: - Instant Detection — Automatically finds and displays all JSON-LD schema markup on the current page - Quick Search — Search through schema content with highlighted results and easy navigation - Two View Modes — Switch between structured tree view and raw JSON with syntax highlighting - One-Click Validation — Validates URL directly or copies HTML to test with Google Rich Results Test and Schema.org - Schema Documentation — Provides direct links to standard Schema.org and Google documentation for the detected schemas - Copy to Clipboard — Easily copy any schema block as formatted JSON - Error Detection — Identifies broken JSON-LD blocks and performs validations against official Google Guidelines (covers the next schemas: Article, Product, FAQPage, BreadcrumbList, Recipe, Event, LocalBusiness, VideoObject, JobPosting, Organization, SoftwareApplication), spotting empty values, invalid URLs, missing required fields, and logic inconsistencies 🎯 PERFECT FOR: - SEO specialists checking structured data implementation - Web developers debugging schema markup - Content managers verifying rich snippets - Anyone analyzing website structured data 🔒 PRIVACY FOCUSED: - No data collection — everything is processed locally in your browser - No external servers — your data never leaves your device - Minimal permissions — only accesses pages when you click the icon 📖 HOW TO USE: 1. Navigate to any webpage 2. Click the Schema Markup Viewer icon 3. View all detected schemas in an organized accordion layout 4. Search through schema content 5. Toggle between tree view and raw JSON 6. Use the Validate Schema dropdown to test your markup Feel free to reach out with any ideas or feedback to make this tool even better.
SEO Schema Visualizer
Visualize JSON-LD schema markup at the click of a button SEO Schema Visualizer turns structured data into something you can actually read. With one click, it finds JSON-LD schema markup on the page and converts it into an interactive visual graph, so you can quickly understand how your entities are connected. Built for SEOs, marketers, site owners, and developers who want faster schema checks without digging through raw code. What you can do with SEO Schema Visualizer: ★ Instantly visualize JSON-LD as an interactive graph See schema structure and relationships clearly, even on complex pages. ★ Get automatic schema badge alerts The extension icon shows a badge when valid JSON-LD is detected on a page. ★ Use powerful graph controls Adjust depth, spacing, node size, label size, and force settings for easier reading. ★ Interact with the graph Drag nodes, zoom/pan, pause the simulation, and inspect details on hover. ★ Filter by schema type Quickly narrow the graph by @type and optionally show only connected nodes. ★ Open in a larger tab view Launch the visualization in a dedicated tab for more space and better analysis. ★ View raw JSON-LD in a clean reader tab Open all detected JSON-LD blocks in a separate page. ★ Work with each JSON-LD block in the reader Prettify or minify, copy JSON, copy as , collapse/expand, and export as .json or .html. ★ Paste your own JSON-LD manually Use manual input mode to visualize JSON-LD even if it’s not on the page yet. ★ Export graph assets Download high-resolution PNG or SVG for reporting, presentations, or design edits. See summary counts Quick at-a-glance totals for @type, @id, unique @id, and total nodes. Q: Does this work on any website? A: It works on pages where the extension can access content and where schema markup exists. Q: What if no JSON-LD is found? A: You’ll see a no-JSON-LD message, and you can still use manual JSON-LD input. Q: Can I use this for client reporting? A: Yes. Export PNG/SVG visuals and JSON-LD block files for audits and presentations. Q: Do I need to be technical to use it? A: No. It’s designed to make schema structure understandable, even if you don’t write JSON-LD by hand.