SEO / browser-only structured data
JSON-LD Syntax & Type Inspector
Paste JSON-LD, check the JSON syntax and examine Schema.org context and type values without fetching or executing code.
Inspect a JSON-LD snippet
Up to 100,000 characters. Content stays on this device; no page fetch or network validation.
Paste JSON and select Inspect.
Before adding structured data
Use values that accurately match visible page content. Inspect syntax here, then review actual eligibility and live crawling separately with relevant official validation tools when available.
Can this tool fetch a website?
No. Paste JSON-LD that you have permission to inspect. This page performs no external HTTP requests for validation.