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Head-to-head · Schema Markup Tools

Schema.dev vs Schema Markup Info

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Schema.dev #3 in Schema Markup Tools 9.0/10 Free plan Free plan✓ 4 of 6 features Visit Schema.dev
Schema Markup Info #4 in Schema Markup Tools 8.8/10 Free plan Free plan✓ 3 of 6 features Visit site

Schema.dev leads on 0 checks, Schema Markup Info on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSchema.dev · 9.0/10
  • Free planboth
  • Most featuresSchema.dev · 4 of 6

Schema.dev scores higher on our rubric for schema markup tools: 9.0 against 8.8 out of 10; our editors rank them #3 and #4.

Schema.dev is the better fit for free structured-data builders. Schema Markup Info is the better fit for free site-wide schema auditing.

  • Schema.dev fits best

    Free structured-data builders

  • Schema Markup Info fits best

    Free site-wide schema auditing

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Side by side

Feature Schema.dev 9.0/10 Visit ↗ Schema Markup Info 8.8/10 Visit ↗
At a glance
Editor score 9.0 8.8
Ranking #3 in Schema Markup Tools #4 in Schema Markup Tools
Best for Free structured-data builders Free site-wide schema auditing
Pricing model Free Free
Starting price Free plan Free
Free plan ✓ ✓
Free trial — —
Deployment Browser extension Cloud
Platforms Web, Chrome extension Web
Support Email, Community, Docs Email
Built for Small business, Mid-market, Enterprise Solo, Small business
Features Schema.dev 4/6 · Schema Markup Info 3/6
Schema validation ✓ ✓
Rich-result preview Not checked yet ✓ (best)
WordPress support ✓ ✓
API access ✓ (best) Not checked yet
Bulk generation ✓ (best) Not checked yet
Markup monitoring Not checked yet Not checked yet
Specs
Supported schema types Not checked yet Not checked yet
Our review
Pros
  • Point-and-click JSON-LD building with guided schema fields
  • Supports 40+ Schema types and extracts repeated page elements
  • Includes API testing, CMS integrations, and dynamic deployment
  • Free browser-based generation and live-page validation
  • Crawls sitemap URLs and groups findings by defect and template
  • Checks JSON-LD, Microdata, and RDFa against visible page content
Cons
  • Advanced deployment functionality is marked as coming soon
  • The product has a narrow focus on structured-data workflows
  • Monitoring capabilities are not part of the published feature set
  • Web-only workflow with no desktop application
  • Focused on schema markup rather than broader SEO analysis
  • Site audits depend on published sitemap URLs or live pages
Our verdict

Schema.dev is a free structured-data toolkit for SEO professionals, marketers, and website operators. Its Chrome-based point-and-click builder generates JSON-LD without requiring users to work directly from a blank markup file. The product…

Read the review →

Schema Markup Info is a free, web-based tool for creating and checking structured data. It suits site owners, developers, and SEO teams that need to generate JSON-LD, validate existing markup, and review schema across live pages. The…

Read the review →
  1. Schema.devSchema Markup Tools 9.0Free plan
  2. Schema Markup InfoSchema Markup Tools 8.8Free plan

Strengths and trade-offs

  • Schema.dev — where it wins

    • Point-and-click JSON-LD building with guided schema fields
    • Supports 40+ Schema types and extracts repeated page elements
    • Includes API testing, CMS integrations, and dynamic deployment

    Where it doesn't

    • Advanced deployment functionality is marked as coming soon
    • The product has a narrow focus on structured-data workflows
    • Monitoring capabilities are not part of the published feature set

  • Schema Markup Info — where it wins

    • Free browser-based generation and live-page validation
    • Crawls sitemap URLs and groups findings by defect and template
    • Checks JSON-LD, Microdata, and RDFa against visible page content

    Where it doesn't

    • Web-only workflow with no desktop application
    • Focused on schema markup rather than broader SEO analysis
    • Site audits depend on published sitemap URLs or live pages
  • Schema.dev9.0/10 · Free plan

    A free toolkit for building, validating, testing, and deploying structured data.

    Visit Schema.devFull verdict →
  • Schema Markup Info8.8/10 · Free plan

    A free web tool for generating, validating, and auditing structured data across sites.

    Visit siteFull verdict →

More comparisons

All schema markup tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update