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Schema Markup Validator

Validate your JSON-LD schema.org markup. Checks for required properties, valid @type values, and common structured data errors.

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Schema Markup Comparison Tool

Compare two schema.org JSON-LD or Microdata structures side-by-side. Identify missing fields, type differences, and validation issues. Perfect for before/after schema migrations.

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Schema Markup Generator

JSON-LD Output (copy-paste ke <head>):

Schema markup membantu Google menampilkan rich snippet. Validasi di search.google.com/test/rich-results

❓ FAQ Schema Generator

Generate valid FAQPage JSON-LD from question/answer pairs. Boosts SEO by helping Google show rich-result FAQ dropdowns in search. Pairs with the Schema Validator.

📝 HowTo Schema Generator

Generate valid HowTo JSON-LD from step-by-step instructions. Wins Google rich-result HowTo carousels in search. Pairs with the Schema Validator.

📰 Article Schema Generator

Generate valid Article / BlogPosting / NewsArticle JSON-LD from article metadata. Helps Google display rich article results in search (Top Stories carousel, article cards). Pairs with the Schema Validator.

🛒 Product Schema Generator

Generate valid Product / Offer JSON-LD from product metadata. Helps Google show rich product results (price, stock status, rating). Ideal for e-commerce, digital downloads, and affiliate product pages.

📐 JSON Schema Validator

Validate your JSON data against a JSON Schema (draft-07 subset). Instantly see which fields fail validation with precise JSON Pointer paths, severity grading, and a copyable report. Perfect for API testing, data validation, and ensuring your JSON-LD markup meets schema requirements. Works entirely offline.

🩺 MedicalCondition Schema Generator

Generate valid MedicalCondition JSON-LD for health-condition pages, clinic disease-info pages, medical blogs, and telehealth/wellness sites. Powers Google's health condition knowledge panel and is the schema type Google explicitly recommends for YMYL medical content (builds E-E-A-T trust signals).

💬 Testimonial Schema Generator

Generate valid Quotation JSON-LD for customer testimonials, case-study blurbs, and quote carousels on service-business, coaching, and SaaS landing pages. Powers featured-snippet quote optimization (Google may surface the testimonial with attribution in AI overviews and review snippets). Pairs naturally with LocalBusiness (#69) and Review (#73).

🔬 JSON-LD Structured Data Validator

Paste your JSON-LD script (raw JSON or full <script type="application/ld+json"> block). Get a 0-100 validity score with letter grade, structural error detection (parse errors, missing @context / @type, invalid URLs), severity-graded findings, parsed tree view, and Google Rich Results eligibility check. Pairs with all schema generators (#24/26/29/33/34/36/37/50/51/69/70/73/77/78/80/81/82/83/84/87/88/89/91/101/115/118/121/122).

💊 Drug Schema Generator

Generate valid Drug JSON-LD for pharmacy pages, drug information references, healthcare blogs, and pharmaceutical sites. Powers Google's medication information panels and builds E-E-A-T trust signals for YMYL medical content.

#156 Keyword Clustering Tool

Group semantically related keywords into topic clusters for pillar-page content strategy. Uses word-bigram Jaccard similarity — pure client-side, no API calls, no data leaves your browser. Paste 10-200 keywords, see clusters ranked by search volume, get pillar-page recommendations.

Keywords (one per line, optional: keyword | volume | difficulty)
Clustering Settings

💊 DietarySupplement Schema Generator

Generate valid DietarySupplement JSON-LD for supplement product pages, health blogs, vitamin shops, and wellness sites. Powers Google's product rich results for supplements and builds E-E-A-T trust signals for health/wellness YMYL content.

📋 MedicalGuideline Schema Generator

Generate valid MedicalGuideline JSON-LD for clinical practice guidelines, medical association recommendations, and evidence-based health content. Powers Google's medical guideline rich results and builds E-E-A-T trust signals for health/wellness YMYL content.

⚕️ MedicalRiskFactor Schema Generator

Generate valid MedicalRiskFactor JSON-LD for health risk factor content, medical association research, and evidence-based health articles. Powers Google's health risk factor rich results and builds E-E-A-T trust signals for health/wellness YMYL content.

🏢 LocalBusiness Schema Generator

Generate valid LocalBusiness JSON-LD for service-area businesses (HVAC, plumbing, roofing, etc.). Boosts local SEO with rich Google results — knowledge panel, map pin, hours, phone. Pairs with the Schema Validator.

🛠️ Service Schema Generator

Generate valid Service JSON-LD for service-area business pages (AC repair, drain cleaning, roof replacement, etc.). Boosts Google rich results with pricing, service area, and provider info. Pairs with the LocalBusiness Schema Generator as provider.

📅 Event Schema Generator

Generate valid Event JSON-LD for any event page (concerts, conferences, workshops, classes, meetups, open houses, webinars, festivals). Powers Google's event rich results with date/time, location, ticket info, and attendance mode. The natural next schema after LocalBusiness, Service, and BreadcrumbList.

⭐ Review Schema Generator

Generate valid Review JSON-LD with optional AggregateRating for products, businesses, services, books, or apps. Powers Google's star ratings in Search results — the single highest-CTR rich result type. Pairs naturally with Product (#54), LocalBusiness (#69), and Service (#70).

🏢 Organization Schema Generator

Generate valid Organization JSON-LD for the brand's about or home page. Powers the Google Knowledge Panel (the right-side info box) and links the brand to its social profiles via sameAs. Required for every business site — the 6th most universal schema after LocalBusiness, Service, BreadcrumbList, Event, and Review.

🌐 WebSite Schema Generator

Generate valid WebSite JSON-LD for the brand's home page. Powers Google Sitelinks Search Box (the "search this site" search bar shown in branded SERPs) via potentialAction → SearchAction. Pair with Organization (#74) — WebSite is the what (the site), Organization is the who (the brand behind it).

👤 Person Schema Generator

Generate valid Person JSON-LD for an individual's about or author page. Powers Google Knowledge Panel for people, the author rich-result badge in article SERPs, and connects the person to their social profiles + topics via sameAs + knowsAbout. Pairs with Organization (#74) — Person is the founder, Organization is the brand.

🎬 VideoObject Schema Generator

Generate valid VideoObject JSON-LD for any page embedding a video (YouTube, Vimeo, self-hosted MP4). Powers Google's video rich result in SERPs — the giant play button + thumbnail + duration row that pushes regular blue links off the page. Required for video-first content (tutorials, demos, course lessons, interviews) to qualify for the video carousel.

🖼️ ImageObject Schema Generator

Generate valid ImageObject JSON-LD for any image-rich page. Powers Google's image rich result + Google Images ranking + Discover feed inclusion + Lens integration. Required for hero images, product photos, infographics, real estate listings, and stock-photo metadata to surface in visual search.

💻 SoftwareApplication Schema Generator

Generate valid SoftwareApplication JSON-LD for any software product page — SaaS landing pages, mobile app pages, desktop apps, web apps, PWAs, games, and developer tools. Powers the Google software app rich result (rating stars + price + install button in SERPs) and enables the App Store rich result for iOS/Android apps with MobileApplication subtype.

🎓 Course Schema Generator

Generate valid Course JSON-LD for any online course, coaching program, workshop, or e-learning product page. Powers Google's Course rich result (course card with title + provider + description + course mode badge in SERPs) and feeds the course carousel that surfaces alongside "best online course" queries.

🍳 Recipe Schema Generator

Generate valid Recipe JSON-LD for any recipe page (food blog, cooking app, restaurant menu, meal-planning service). Powers Google's Recipe rich result — one of the highest-CTR rich result types for food queries, with image carousel + rating stars + total time + calorie count in the SERP card.

🎙️ Episode Schema Generator

Generate valid Episode JSON-LD for podcast episodes, YouTube series episodes, and TV show episodes. Powers Google's episode-level rich results and "key moments" search feature — Episode cards show series name + episode title + duration + thumbnail in SERPs, and key moments appear as clickable chapter links directly in the search result.

💼 JobPosting Schema Generator

Generate valid JobPosting JSON-LD for any job listing (careers pages, job boards, recruiting sites, staffing agencies). Powers Google's dedicated Jobs rich result — the most visible rich result type for employment queries, appearing as a structured card with company logo, salary range, location, and apply link directly in the search result.

🏨 LodgingBusiness Schema Generator

Generate valid LodgingBusiness JSON-LD for hotels, B&Bs, vacation rentals, hostels, resorts, motels, inns, and lodges. Powers Google's hotel search rich result with star rating, price range, amenities, and contact info displayed directly in search results.