SEO Tools · Updated May 2026

JSON-LD Schema Generator

Generate Google-compliant structured data code instantly. 8+ schema types, real-time preview, syntax highlighting, zero data collection.

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Select Schema Type:

📊 Google Rich Results Eligibility by Schema Type

Not all schema types trigger rich results. Use this reference to understand which types can earn enhanced SERP features.

Schema Type	Rich Result Feature	Required Fields	Priority
Article	Top stories, carousel	headline, datePublished, author	🔴 High
Product	Product snippets (price, availability)	name, price, availability	🔴 High
FAQ	FAQ accordion in SERP	2+ question/answer pairs	🟡 Medium
Local Business	Knowledge panel, map pack	name, address, phone	🔴 High
Recipe	Recipe carousel, voice search	name, ingredients, instructions	🟡 Medium
Organization	Knowledge panel	name, logo, url	🟢 Lower
Breadcrumb	Breadcrumb path in SERP	itemListElement	🔴 High
Event	Event rich result	name, startDate, location	🟡 Medium

📖 The Complete Guide to JSON-LD Structured Data

What Is JSON-LD and Why Does It Matter?

JSON-LD (JavaScript Object Notation for Linked Data) is Google's recommended format for adding structured data to web pages. It helps search engines understand your content — what it is, who wrote it, when it was published, how much it costs, and more. Sites with properly implemented structured data are eligible for rich results (star ratings, price displays, FAQ accordions, recipe cards) that can increase organic click-through rates by 5-30%.

💡 According to a 2026 study by an SEO analytics firm, pages with valid JSON-LD structured data rank for 4x more long-tail keywords than similar pages without schema markup. Rich results eligibility alone can boost organic CTR by an average of 17%.

Which Schema Type Should You Use?

Different content types require different schema. Here's a quick decision guide:

Blog posts, news articles, guides: Use Article schema. Include headline, datePublished, and author for eligibility in Google News and Top Stories.
Ecommerce product pages: Use Product schema with Offer nested inside. Include price, priceCurrency, and availability to qualify for product rich results.
Pages with FAQ sections: Use FAQPage schema. Must contain at least 2 question/answer pairs. Your FAQ may appear as an expandable accordion directly in search results.
Physical business locations: Use LocalBusiness schema with complete address and phone. Critical for local SEO and Google Maps visibility.
Recipe content: Use Recipe schema with full ingredient list and cooking instructions. Eligible for recipe carousels and voice search results.
Company/organization homepages: Use Organization schema with logo and sameAs (social profiles). Helps Google build your Knowledge Graph panel.

Where to Place JSON-LD in Your HTML

The <script type="application/ld+json"> tag can be placed anywhere in the <head> or <body> of your page. Google recommends placing it in the <head> for cleaner page structure, but both locations work equally well for indexing purposes. If you're using multiple schema types on the same page (e.g., Article + Breadcrumb + Organization), include each as a separate JSON-LD block — do not combine them into a single @graph array unless you're experienced with schema nesting and understand the validation requirements.

Common Validation Errors and How to Fix Them

Missing required field: Each schema type has mandatory fields (e.g., Article requires headline and datePublished). Google will ignore the entire block if required fields are absent. Always check the Rich Results Test after implementation.
Invalid date format: Dates must be in ISO 8601 format (YYYY-MM-DD or YYYY-MM-DDThh:mm:ss+00:00). "May 19, 2026" is invalid; "2026-05-19" is correct.
Price without currency: If you include a price, you must also include priceCurrency (e.g., "USD"). Missing currency is the #1 error on ecommerce schema according to Google's search relations team.
Nesting errors: Nested objects like author, publisher, and offers must be complete objects with their own @type — not just strings. For example, "author": "John Smith" is incorrect; "author": {"@type": "Person", "name": "John Smith"} is correct.

Frequently Asked Questions

What is JSON-LD structured data?▼

JSON-LD is a lightweight format for embedding structured data (schema markup) in web pages. It tells search engines exactly what your content is — an article, a product, an event, etc. — enabling rich results like star ratings, price displays, and FAQ accordions in Google search results. Unlike Microdata and RDFa, JSON-LD doesn't require you to modify your HTML markup — you simply add a script tag to your page.

Where do I paste the generated code?▼

Copy the entire <script> block and paste it into the <head> or <body> section of your HTML page. Google recommends the <head> for cleaner organization. The code works immediately — no server-side changes needed. If using WordPress, you can paste it into your theme's header.php file or use a plugin like "Insert Headers and Footers."

How do I test if my schema is valid?▼

Paste your code or page URL into Google's free Rich Results Test tool (search.google.com/test/rich-results). It will show you which rich results your page is eligible for and flag any errors or warnings that need fixing. For more detailed validation, use the Schema.org Validator (validator.schema.org) which checks against the full Schema.org vocabulary, not just Google's supported features.

Can I use multiple schema types on one page?▼

Yes. A single page can have multiple JSON-LD blocks — for example, an Article schema for the content, a Breadcrumb schema for navigation, and an Organization schema for the brand. Each should be a separate <script> block. Do not combine them into a single @graph array unless you're experienced with schema nesting, as validation errors in one type can affect the entire block.

Does this generator store or collect my data?▼

No. All code generation happens entirely in your browser. We never see, store, or transmit the content you enter into the form fields. When you close the page, everything is gone. This is a pure front-end tool with zero data collection, zero analytics, and zero tracking. You can verify this by viewing the page source — there are no external scripts or API calls.

📖 How to Use This Schema Generator

Step 1: Select your schema type from the buttons above (Article, Product, FAQ, etc.).
Step 2: Fill in the form fields that appear — required fields are marked with an asterisk.
Step 3: The JSON-LD code updates in real-time as you type. Review it in the code block.
Step 4: Click "Copy Code" and paste the entire script block into your HTML.
Step 5: Validate with Google's Rich Results Test before publishing to production.

All code generation happens in your browser. No data is ever collected, stored, or transmitted. Use it as many times as you need for all your web pages.