Baseline Labs Schema Generator reads a live page, identifies its type, and creates JSON-LD structured data.
Alternatives to Schema
VitalSentinel Schema Validator checks structured data on one page URL and sorts findings into missing, recommended, and broken information.
Rolling Schema is a website monitoring and structured-data service that re-crawls pages, detects content changes, and regenerates validated schema.org markup.
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BlueGrid Schema Validator
BlueGrid Schema Validator is a free web tool for generating JSON-LD schema markup and checking existing markup against schema.org vocabulary and…
Free planWeb6.6Free plan - 5

JSON Schema App SaaS Schema
JSON Schema App SaaS Schema automates the creation, validation, management, and deployment of JSON-LD structured data for websites and web pages.
Free planWeb6.6From $14 a month - 6
EasySchema
EasySchema is a web-based Schema.org structured data generator and SEO tools site.
Free planWeb6.2Free plan - 7

Google Rich Results Test
Google Rich Results Test is a free web tool for checking structured data and identifying rich result types a page may enable in Google Search.
Free planWeb6.1Free plan - 8
Schema.dev
Schema.dev provides tools for building and testing structured data for webpages, with deployment described as coming soon.
Free planWebAPIExtension6.1Free plan - 9
TechnicalSEO Schema Markup Generator
TechnicalSEO Schema Markup Generator is a free web tool for producing Schema.org structured data as JSON-LD.
Free planWeb6.1Free plan - 10
JSON-LD Generator
JSON-LD Generator is a free web tool for creating structured data markup.
Free planWeb6.0Free plan - 11
Schema Pro
Schema Pro is a WordPress plugin for adding structured data and schema markup without coding.
WebSelf-hosted6.0From $69 a year - 12
Schema.biz
Schema.biz is a web-based collection of tools for structured data markup, database schemas, and API specifications.
Free planWeb6.0Free plan - 13
SchemaValid
SchemaValid is a free browser-based toolkit for structured data and technical SEO.
Free planWeb6.0Free plan - 14
SEO Schema Markup
SEO Schema Markup is a free web toolkit for creating schema.org JSON-LD and validating markup against Google requirements.
Free planWeb6.0Free plan - 15
WooCommerce Rich Snippets & Schema Markup
WooCommerce Rich Snippets & Schema Markup is a WordPress plugin that adds structured data to WooCommerce pages, helping search results display…
Free planWeb6.0Free plan - 16

Schema & Structured Data for WP & AMP
Schema & Structured Data for WP & AMP is a WordPress plugin that generates JSON-LD structured data to organize site content for SEO.
WebSelf-hosted5.9From $99 a year - 17
StructuredValidator
StructuredValidator is a web tool for checking structured data, with validation focused on JSON-LD.
Free planWeb5.9Free plan - 18

uSchema
uSchema is a WordPress plugin that automates structured data markup by connecting post metadata, taxonomies, and custom fields to Schema.org properties.
WebSelf-hosted5.9$25 one-time - 19
Schema Markup Generator
Schema Markup Generator creates JSON-LD markup from details about a webpage or business.
Free planWeb5.8Free plan - 205.6
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JSON-LD Playground
JSON-LD Playground is a free web tool for experimenting with JSON-LD markup: enter JSON and inspect the generated output.
Web5.6 - 22

Schema Markup Info
Schema Markup Info is a free web tool for creating schema markup and checking existing structured data.
Web5.6 - 23

Schema App
Schema App is an enterprise schema markup solution that builds a content knowledge graph for search engines and AI systems.
WebExtension5.3


