Schema Markup Generator

Free#16 of 24 in Schema Markup Tools

Schema Markup Generator: A free browser tool for connected JSON-LD, validation, and Google eligibility checks. Ranked #16 of 24 in Schema Markup Tools by our editors (7.5/10); pricing: Free plan; best for simple free JSON-LD generation.

7.5/10★★★★☆Editor score

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At a glance

• Editor score
  7.5 / 10
• Pricing
  Free plan
• Best for
  Simple free JSON-LD generation
• Free plan
  Yes
• Paid from
  Free
• Schema validation
  Yes
• Facts checked
  20 Sep 2026

• Where it wins

  • Generates connected @graph markup with unique @id values
  • Supports generators for 23 schema types
  • Checks Schema.org validity and Google Rich Results eligibility

• Where it doesn't

  • No integrations or API for connected workflows
  • No bulk generation or monitoring capabilities
  • Focused on browser-based generation without verified maturity signals

Our verdict on Schema Markup Generator

Schema Markup Generator is a free web-based tool for creating JSON-LD structured data. It suits site owners, marketers, and developers who need to generate markup without signing up. Users can create individual schema types or connect multiple nodes into page graphs with unique @id values. The available generators cover 23 types, including Product, Organization, FAQ, Breadcrumb, Article, Legal Service, and Job Posting. Product markup includes offer fields.

The browser workflow keeps the product focused and accessible: generate markup, copy it into a page, then check it with the Schema.org Validator and Google’s Rich Results Test. That combination supports both schema validation and Google Rich Results eligibility checks in one workflow. Because it runs in the browser without signup, it fits one-off page work and small projects that do not need a shared account or a larger publishing system.

Its limits are clear for teams managing structured data at scale. The product does not provide integrations, an API, bulk generation, or monitoring, so it is less suited to recurring workflows across many pages or ongoing visibility checks. It also has a narrow focus on generation and validation rather than broader schema operations. Choose it for straightforward, free JSON-LD creation and connected @graph markup; consider an alternative if your workflow depends on automation, integrations, bulk output, or monitoring.

Your product? Our editors can test Schema Markup Generator in depth and publish a review, labelled as paid · from $149/mo →

Schema Markup Generator pricing

Schema Markup Generator fact sheet

Alternatives to Schema Markup Generator

• Schema AppA broad enterprise workflow for authoring, deploying, validating, and monitoring schema markup.9.4
• JSON Schema App SaaS SchemaA focused SaaS schema tool with automated generation, validation, and monitoring.9.2
• SDSchema.devA free toolkit for building, validating, testing, and deploying structured data.9.0

See all Schema Markup Generator alternatives →

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Featured on iTechGuides

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update