Schemantra
A structured-data tool for selecting Schema.org types and connecting entities into a graph.
About Schemantra
Schemantra is a tool for generating Schema.org structured data in JSON-LD format. It supports more than 1,400 types and lets users describe entities on a page and link them to a primary entity to form a knowledge graph, with access to sub-types and properties for each type.
It provides markup templates for sectors including organizations, local business, healthcare, real estate, e-commerce, automotive, aviation, hospitality, and creative works. It also offers a crash course on creating markup and deploying it with Google Tag Manager, and describes custom ontology development for specific industries.
Key features
- Generate JSON-LD markup for more than 1,400 Schema.org types
- Link schema markups to describe relationships with primary entity
- Automatically identify sub-types of selected schema type
- Access full set of schema properties for each type
- Industry templates for local business, healthcare, real estate, and others
- Custom ontology systems for specific industry needs
Best for: Website managers and SEO practitioners who need Schema.org markup across multiple industries.
Good for
- Supports more than 1,400 Schema.org types in JSON-LD
- Links related schemas to describe relationships with a primary entity
- Provides industry-specific templates and instructional material on markup creation and deployment
Schemantra at a glance
- Website
- schemantra.com
- Category
- Marketing & SEO › SEO & Web Analytics
- Type
- Online tool
- Pricing
- Freemium
- Open source
- Not stated
- Last checked
- Oct 9, 2026 · Online when checked
- Listed
- Oct 9, 2026
Guides for SEO & Web Analytics
Schemantra alternatives
Tools and sites you could use instead, ranked by how closely they match.
Generate Schema.org structured data and JSON-LD with a fluent builder for schema types.
Open source
24 alternatives
A free browser form for creating JSON-LD structured data for familiar page and business types.
Free
5 alternatives
A free structured-data generator with copying, validation and rich-result testing actions.
Free
6 alternativesA free Chrome extension for preparing structured data from page content through guided point-and-click controls.
Free
6 alternatives
Google’s public helper lets authors tag visible page content to prepare structured-data markup.
Free
9 alternatives
Connect Google Search Console and Google Analytics 4 accounts to review SEO performance data.
Popular in SEO & Web Analytics
Well-known listings from the same topic.
MS Clarityclarity.microsoft.comGoogle Consolesearch.google.com/search-consoleGoogle Search Consolesearch.google.com/search-console/aboutCloudflare Web Analyticscloudflare.com/web-analyticsBing Webmaster Toolsbing.com/webmasters/aboutBing Webmaster Toolsbing.com/toolbox/webmaster
Schemantra FAQ
What is a schema markup generator?
A tool that creates structured data for website HTML to describe content type, purpose, and offerings, which can help search engines understand context and how results appear and rank.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.