JSPM

A TypeScript package with latest Schema.org Schema Typings

Library for JSON-LD vocabularies

Typed Schema.org JSON-LD in React

Unhead Schema.org for Simple and Automated Google Rich Results

Automatically extracts structured information from webpages

Declarative JSON-LD Structured Data for ReactJS Apps

Automatically extracts structured information from webpages

Vue Schema.org for Simple and Automated Google Rich Results for everyone

Pure schema.org JSON-LD graph builders. Runtime-agnostic core for agent-ready SEO.

Astro integration for @jdevalk/seo-graph-core. Seo component, route factories, content-collection aggregator, Zod content helpers.

Generate TypeScript Definitions for Schema.org Schema

Shared core for Codejitsu Astro sites — reusable code and Claude-facing instructions for blog, SEO, images, deploy, and llms.txt.

The Big Bang Theory Linked Data

Generate JSON Schemas from Schema.org classes

Type-safe JSON-LD structured data builder with 23 schema builders and React components

Curated, copy-paste-ready schema.org JSON-LD templates for Generative Engine Optimization (GEO).

A schema.org‑first CV generator for developers.

Reusable Schema.org and JSON-LD builders for MdWrk apps, packages, public content, and discovery surfaces.

schema.org in JS (wip)

Get metadata about any url

Reusable Schema.org structured data utilities, types, and React components

Schema.org Person to limited vCard converter with cryptokey support

AI Search Optimization Runtime - Automatic JSON-LD schema injection with server-side rendering support

Fast, simple & flexible API for the Schema.org Vocabulary (and vocabulary extensions!) for Node and Browsers

Type-safe JSON-LD structured data builders for Next.js. Generate SEO-optimized schema.org markup for calculators, blogs, local businesses, videos, events, FAQs, and more.

A json-ld static site generator

Automatically extracts structured information from webpages

Node Schema.org for Simple and Automated Google Rich Results

Astro Dev Toolbar plugin that detects, displays, and validates JSON-LD structured data on your pages

Schema.org vocabulary plus the .org.ai superset (Agent, Tool, Capability, Model, …) as TypeScript types.

A flat JSON Resume theme, infused with microdata using the schema.org vocabulary

Schema.org schemas modeled as CRDTs.

yodata schema collaboration cli tools

PubMed and PubMed central mapped to schema.org and expressed as JSON-LD and RDFa

Lighthouse-style auditor for Generative Engine Optimization (GEO). Checks llms.txt, schema.org, AI-crawler robots rules, and citation signals that help your site get cited by ChatGPT, Claude, Gemini, and Perplexity.

Honesty-first JSON-LD, llms.txt, and verification primitives for AI-discoverable websites. Extracted from unlocksaas.com.

web(site) resource metadata extractor

A lightweight TypeScript library with no dependencies for generating Schema.org microdata in JSON-LD format, enabling easy integration of structured data for products, reviews, events, and more.

ANBS Uniform Resource Names.

Validate JSON-LD structured data on URLs, HTML files, or whole sites via sitemap. CI-friendly. Built for the AI search era. Now with a programmatic library API.

Docusaurus plugin to generate JSON-LD structured data (schema.org) for SEO

A zero-dependency SEO helper for Next.js — 100% Lighthouse SEO score out of the box.

Schema.org JSON-LD helpers used by Fynqo's SEO + GEO (Generative Engine Optimization) stack. Pure TypeScript — works in any Next.js, Astro, Remix or Node project. Helpers include Organization, WebSite, SoftwareApplication, FAQPage, BreadcrumbList, Service

Automatically extracts structured information from webpages - with json repair

linked data package manager

A comprehensive TypeScript package for AI-powered SEO optimization in Node.js applications. Framework-agnostic with built-in AI integration, Schema.org structured data, caching, batch processing, and 100% type safety.

Validator for schema.org JSON-LD based on local type maps

Declarative JSON-LD Structured Data for ReactJS Apps

Type-safe schema.org structured data builder — all Google rich result types, Zod validation, JSON-LD @graph

Dynamically generates JSON-LD structured for breadcrumbs in React.

BRO:Bibliographic Reaction Object

A simple and lightweight Schema.org implementation for Next.js applications. Easily add structured data to your Next.js pages with type-safe components.

Comprehensive SEO solution for React Vite applications with structured data, performance hints, and build-time optimization

Schema.org profiles with three modes: Strict SEO (default), Split Channels, and Standards Header for optimal Google/Bing compatibility and LLM/developer support

A CLI tool to generate web projects with support for landing pages, applications, and various customizable features like Schema.org, tests, and email templates.

MUI 7 breadcrumbs with Next.js Link support, optional URL auto-generation, and SEO microdata.

Plasmic Code Components for embedding JSON-LD / schema.org markup directly from Plasmic Studio.

Components to generate schema.org json-ld markup.

Zero-dependency SEO metadata, JSON-LD structured data, sitemap/robots helpers, validation, and LLM/AI search optimization for Next.js

Classes with flow types to encapsulate schema.org markup attributes.

Typed Schema.org JSON-LD mappers, graph utilities, and validation (@graph) for SEO, AEO, and LLMs.