Web & SEO
Schema Markup Validator
Validate JSON-LD syntax and required core context and type fields.
Free foreverRuns in your browserNo sign-up
Syntax
Valid JSON-LD
Detected type: Organization
This checks JSON syntax and core fields, not eligibility for Google rich results.
About the Schema Markup Validator
Schema Markup Validator parses a pasted JSON-LD object and verifies the presence of @context and @type.
It catches malformed JSON quickly but does not reproduce every Schema.org constraint or Google rich-result eligibility rule.
Key features
- JSON syntax validation
- @context presence check
- @type detection
- Readable parser errors
How to use
- 1Paste one JSON-LD object without script tags.
- 2Review syntax or missing-core-field feedback.
- 3Use the relevant search-engine rich-result test for final eligibility.
Examples
Use the Schema Markup Validator
Input:
Organization JSON-LD with @context, @type and nameOutput:
Valid JSON-LD and detected Organization typeThen validate properties required for your specific schema type.
Frequently asked questions
- Does it validate rich-result eligibility?
- No. Use Google's official testing tools for search-feature requirements.
- Should script tags be included?
- No. Paste the JSON object itself.
- Is my data uploaded?
- No. Analysis and generation happen entirely in your browser.