Google Rich Results Test helps you preview how your page appears in Google Search’s rich results. Looking for free SEO tools that can validate, preview, or audit structured data and rich snippets? Below are 20 free alternatives you can use right now.
Get targeted exposure with custom position pinning and highlighted placement.
Official validator from Google that checks JSON‑LD, Microdata, and RDFa against schema.org definitions.
Microsoft’s tool for testing structured data to ensure compatibility with Bing’s rich results.
Yandex’s validator for checking schema markup and ensuring visibility in Yandex search results.
Free GSC report that shows detected rich results, errors, and warnings across your entire property.
Older Google tool (still functional) for quick validation of JSON‑LD, Microdata, and RDFa.
Interactive editor that formats, validates, and visualises JSON‑LD markup in real‑time.
Free online checker that scans a URL for schema errors and provides actionable recommendations.
Simple web‑based tool to validate schema markup and view generated rich snippet previews.
Free validator that highlights schema errors, missing required properties, and offers fix tips.
WordPress plugin that automatically adds and validates schema, with a built‑in analyzer for each page.
Popular SEO plugin that generates schema markup and provides a basic validation report in the dashboard.
Desktop crawler (up to 500 URLs) that extracts and reports on structured data, highlighting errors and missing fields.
Site audit tool with a dedicated Structured Data section that flags schema issues and suggests fixes.
Free Ahrefs account gives you a site audit that includes a Structured Data report for up to 100 pages.
Neil Patel’s tool provides a limited‑size audit that checks for schema markup errors and missing rich snippets.
Free SEO audit platform that includes a Structured Data check for up to 20,000 pages per month.
Browser toolbar that shows on‑page SEO metrics and highlights detected schema types.
Built‑in Chrome tool that runs a performance audit, including a Structured Data section with validation results.
Community‑built Chrome extension that replicates Google’s Rich Results Test directly from the browser.
Open‑source web app that parses JSON‑LD, Microdata, and RDFa, reporting errors against schema.org vocabularies.