Schema Markup Validator

Validates Schema.org structured data from a URL or pasted code.

Artifact by Schema.org

IndexedLicense unknownSEO & marketingNo sign-up

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Opens validator.schema.org in a new tab. Nothing to install.

Open Schema Markup Validator

You provide: URL or markup
You get: Validation report
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Hosted web tool
Source: Source code not public
Link check: Answered on Nov 1, 2026

About

Schema Markup Validator is a hosted web tool in the seo marketing category (structured data). It opens in your browser, so there is nothing to install. You provide URL or markup and get validation report. It needs no account. It is a plain tool: no AI model is involved.

Category: SEO & marketing · structured data

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Details

Auth: No auth
License: License unknown
Website: validator.schema.org/
First seen: Oct 31, 2026
Last checked: Nov 1, 2026
Source: artifact-seed

Cite this page

Schema Markup Validator: free online tool. Agent Mart. https://agentmart.dev/artifacts/schema-markup-validator (last updated 2026-11-01)