JSON-LD Generator

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Freedom report

Two barsScore 6.4

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

JSON-LD Generator is ranked #3 of 24 in schema markup tools on Freedom251. It runs on Web. There is a free plan.

JSON-LD Generator plans and pricing

All plans

JSON-LD Generator Free 17 schema types · no signup stated jsonld.com · 4 Oct 2026

Compared on schema markup tools

Free plan: Yes
Schema validation: Yes
Rich-result preview: No
WordPress support: No
API access: No
Bulk generation: No
Markup monitoring: No

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One bar Baseline Labs Schema Generator Free tier No. 1€79/mo6.4 One bar JSON Schema App SaaS Schema Free tier No. 2$14/mo6.4 One bar Rolling Schema Free tier No. 4€79/mo6.4 One bar SchemaValid Free tier No. 5Free6.4 One bar StructuredValidator Free tier No. 6Free6.4 No signal Schema Markup Info Paid plans No. 7—5.5

The record

Purpose: The generator creates JSON-LD structured data for websites by letting users fill in fields and view the generated markup in real time.
Schema coverage: It supports 17 schema types, including Article, Breadcrumb, Book, Course, Event, FAQ, HowTo, Job Posting, Local Business, Organization, Person, Product, Recipe, Review, Video, WebSite, and WebPage.
Output: The generator emits JSON using JSON.stringify and describes the output as strictly valid JSON.
Validation: It shows live validation of required fields and provides shortcuts to Google's Rich Results Test and the schema.org Validator.
Saved form state: The page says form state is preserved between visits.
Product fields: The Product schema option supports offers, ratings, and reviews.
Local business types: The Local Business option includes more than 100 subtypes, with examples such as Restaurant, Hotel, and Dentist.
Copy and test: Users can copy the generated code or open Google's Rich Results Test, where the copied code can be pasted for validation.
Companion tool: The site links to a companion address-to-latitude-and-longitude tool for Local Business or Organization data.
Audience: The maker describes the site as a reference for web developers and SEOs and says it created the site to help SEO practitioners learn about JSON-LD.
Support: The contact page invites questions and says the maker will do their best to respond.
Browser requirement: JavaScript is required to use the generator.
Maker: The About page names Patrick Coombe as the creator and says the site launched in 2017.
Founded: 2017
Price from: Free

Where it ranks on Freedom251

Best Schema Markup Tools in 2026#3 of 24

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Sources

jsonld.com/json-ld-generator/· checked 4 Oct 2026
jsonld.com/about-us/· checked 4 Oct 2026
jsonld.com/contact-us/· checked 4 Oct 2026