Schema Markup Generator
Generate valid JSON-LD for Article, HowTo, Organization and BreadcrumbList markup. Runs entirely in your browser — no signup, nothing uploaded.
Fields marked with an asterisk are required. Everything runs locally in your browser.
Which schema type do you need?
| Type | Use it on | What it tells a machine |
|---|---|---|
| Article | Blog posts, guides, news and editorial pages | That this is a published piece of writing, who wrote it, and when it was last updated |
| HowTo | Any page with a genuine step-by-step process | That these instructions form an ordered sequence, and what each step involves |
| Organization | Your about page or site-wide in the header | Who the company is, its official site, and which social and directory profiles belong to it |
| BreadcrumbList | Any page inside a hierarchy | Where the page sits in the site structure, which can appear in search results |
| FAQPage | Pages with real question-and-answer sections | Which text is a question and which text is its answer — use the FAQ schema generator |
Why structured data matters for AI search
Structured data does not make content good, and it will not manufacture authority. What it does is remove ambiguity. A retrieval system reading raw HTML has to infer whether a bolded line is a question, a heading or an emphasis. JSON-LD states it outright.
That matters more for generative systems than it did for classic search, because generative systems break pages into passages and evaluate each one on its own. Markup that declares “this block is a question, this block is its answer” or “these five paragraphs are an ordered sequence” makes those passages cleaner and easier to reuse correctly. It is one of the few levers in AI visibility that is fully under your control, costs nothing, and can be verified objectively.
It is also not sufficient on its own. Schema on a page that buries its answer in paragraph twelve does not help. Pair it with the structural work in the AI content optimization guide.
How to add the generated code to your site
- Generate the markup above and copy it.
- WordPress: paste it into a Custom HTML block on the page, or into your SEO plugin’s schema field if it accepts raw JSON-LD. Rank Math and Yoast both handle Article and Organization automatically — do not duplicate what your plugin already outputs.
- Static sites and frameworks: place the script tag in the document head, or render it inline in the page template.
- Tag managers: deploy as a custom HTML tag. Be aware that markup injected by a tag manager is less reliably picked up than markup present in the server-rendered HTML.
- Validate with Google Rich Results Test and the Schema.org validator before you consider it shipped.
- Confirm the marked-up content is genuinely visible on the page.
Rules that will save you a manual action
- Only mark up what a user can see. This is the single most common and most costly schema mistake. Hidden FAQ markup violates Google guidelines.
- Do not duplicate types. If your SEO plugin already emits Article markup, adding a second Article block creates conflicting signals.
- Keep dates honest. Changing dateModified without changing the content is a well-known pattern and it is not rewarded.
- Use absolute URLs. Relative paths in JSON-LD are unreliable across parsers.
- Match the markup to the page. HowTo on a page with no steps, or Organization on a product page, is noise.
- Validate every time. One malformed character invalidates the entire block, and there is no partial credit.
Frequently asked questions
What is a schema markup generator?
A schema markup generator is a tool that turns structured information about a page — its title, author, steps, or organization details — into valid JSON-LD code you can add to your HTML so search engines and AI systems can parse the page unambiguously.
Does schema markup help with AI search visibility?
It helps by removing ambiguity about what your content is, which produces cleaner passages for retrieval systems to reuse. It does not create authority or quality, so it should be treated as a low-cost hygiene factor rather than a growth lever.
Where should JSON-LD go on the page?
Inside a script tag with the type set to application/ld+json, placed in the document head or body. Server-rendered placement is more reliable than injecting it with a tag manager.
Can I use several schema types on one page?
Yes, and it is often correct — an article with a how-to section and a breadcrumb trail legitimately carries three types. Just make sure each one describes something genuinely present on the page and that you are not duplicating what a plugin already outputs.
Is this schema generator free?
Yes, with no signup. It runs entirely in your browser, and nothing you enter is transmitted or stored on our servers.
Do I still need to validate the output?
Always. Generators produce syntactically valid code, but they cannot know whether the values you entered match what is actually on your page. Run every block through Google Rich Results Test before shipping.
Related tools
For question-and-answer markup, use the dedicated FAQ schema generator. To check whether a page is structurally ready to be cited at all, run the GEO Audit. Everything else is on the free tools hub.