# Schema markup generator

> Free schema markup generator. Build JSON-LD for products, articles, FAQs, local businesses and more, with required-field checks, ready to paste. No sign-up.

Canonical: https://crawlwise.site/tools/schema

The schema markup generator builds JSON-LD from the fields you fill in and flags any required field that is missing, so the markup is ready to paste into your page head.

- Free, no sign-up
- Runs in your browser
- Generator · 35 free tools

Before you paste it, fill in or fix:

- Headline
- Article URL
- Date published
- Author name
- Publisher name

Checks cover JSON syntax and selected fields, not full Schema.org validation or search eligibility. Markup must describe content the page visibly shows. FAQPage and HowTo are valid vocabulary, but Google stopped showing FAQ rich results on 7 May 2026, so neither earns a Google search feature.

*schema.json*

```
{
  "@context": "https://schema.org",
  "@type": "BlogPosting",
  "author": {
    "@type": "Person"
  },
  "publisher": {
    "@type": "Organization"
  }
}
```

*schema.html*

```
The paste-ready embed appears once the list above is clear.
```

Once the file is live, check that the page actually serves it, and that nothing else on the page undoes it. Plans start at $14.99 a month.

[Audit the live page](https://crawlwise.site/#audit-url) [See plans](https://crawlwise.site/plans)

## How to use the schema markup generator

1. ### Fill in the fields

   Or press Load example to see a finished version you can edit.
2. ### Watch the output

   The file updates as you type, and missing required fields are flagged.
3. ### Copy or download

   Use the buttons on the output box. Nothing is sent to us unless you press Save.
4. ### Add it to your site

   Paste it where the guide says, then check it with the matching checker.

### What this does not measure

We would rather say what a tool cannot see than let a clean result mislead you.

- It writes markup that matches the fields you type. It does not know whether the values are true.
- Valid markup is not the same as a rich result. Google decides eligibility, and a type it does not support never becomes one.
- It does not check for a second conflicting entity already on the page. The validator does that.

Want the full picture?

This tool answers one question. A full audit runs every check on a page, scores it, and gives you a short list of what to fix first.

[Run a free audit](https://crawlwise.site/#audit-url)

## Questions about the schema markup generator

More in the [guides](https://crawlwise.site/guides).

### What does the Schema markup generator do?

Build JSON-LD for supported page types, with required-field checks, ready to paste into your head.

### Do I need a Crawlwise account to use Schema markup generator?

No. Every tool in the free toolkit runs without sign-up, card, or email. A full site audit and saved history require an account and credits.

### What can Schema markup generator not tell me?

It writes markup that matches the fields you type. It does not know whether the values are true.

### How is this different from a paid SEO suite?

Crawlwise shows the evidence behind each result and prices work in credits. Suites bundle backlinks and ads research; we focus on measurable on-page health and crawler access.

### Can I run the same check on my whole site?

The free tool answers one URL or one question. Add a site in Crawlwise to crawl many pages, export reports, and track changes over time on paid plans.

### Will fixing what the tool flags improve rankings?

Nothing outside Google can promise rankings. Fixing real technical issues removes friction for crawlers and readers; it is necessary but not sufficient for visibility.

## Keep reading

[Blog](https://crawlwise.site/blog) [All guides](https://crawlwise.site/guides)

- [Structured data in the AI search era: what still matters for a SaaS or tool site](https://crawlwise.site/guides/ai-search/structured-data-ai-search): Schema helps machines understand a page. It is not an AI citation switch. Here is what to keep.