Pricing

Pay per usage

JSON Validator & Schema Checker

Validate, format, and analyze JSON data. Check JSON syntax, validate against a JSON schema, count objects/arrays, identify data types, find duplicate keys, and pretty-print minified JSON. Essential for developers, API integration testing, and data quality assurance.

Pricing

Pay per usage

Rating

0.0

(0)

Developer

Grant Mitchell

Actor stats

Bookmarked

Total users

Monthly active users

2 days ago

Last modified

Actor Schema Validator — Verify Output Matches Declared Schema

ryanclinton/actor-schema-validator

Actor Schema Validator. Available on the Apify Store with pay-per-event pricing.

Ryan Clinton

JSON-LD Validator

automation-lab/jsonld-validator

This actor validates JSON-LD structured data on web pages. It extracts all `<script type="application/ld+json">` blocks, validates JSON syntax, checks for required properties (@context, @type), and verifies recommended fields for known Schema.org types like Product, Article, Organization,...

Stas Persiianenko

Structured Data Validator (JSON-LD / OG)

jungle_synthesizer/structured-data-validator-pro

Extract and validate structured data from any URL: JSON-LD, Open Graph, Twitter Cards, microdata, RDFa, meta tags. Local schema.org validation. Flags Google rich-result eligibility and AI-discovery readiness. Pure HTTP. Built for SEO audits and structured-data debugging at scale.

BowTiedRaccoon

🩺 Website Health Check — All-in-One Audit

upstanding_biobot/website-health-check

Comprehensive website health audit: accessibility (axe-core), security headers, SSL/TLS, broken links, sitemap, robots.txt, structured data, meta tags, performance signals. One scan, full picture.

Alexander Maksimchuk

SEO Sitemap & Broken Link Auditor

express_kingfisher/seo-sitemap-indexability-auditor

Comprehensive SEO audit: crawl sitemaps, find broken links, check redirects, analyze meta tags, validate schema markup, and detect indexability issues.

Prince Raj

Api Specification Validator

sovanza.inc/api-specification-validator

API Specification Validator checks OpenAPI 3.x specs and detects drift between documented API paths and Apify JS/Python client SDKs. It outputs structured findings, severity labels, path counts, and full JSON reports for CI/CD and API governance.

Sovanza

Schema.org Markup Validator

scrappy_garden/schema-org-markup-validator

Validate Schema.org structured data for SEO. Parses JSON-LD, detects Microdata and RDFa, highlights schema types, and reports common issues like invalid JSON-LD, missing @type, non-schema.org @context, and missing key properties for popular schema types.

Bikram Adhikari

Schema.org / JSON-LD Validator

pattonholdings/schema-validator

Extract and validate JSON-LD + microdata structured data on any URL against schema.org. Checks 17 Google Rich Results types (Article, Product, Recipe, FAQ, etc), flags missing required properties. Use for SEO rich-snippet audits. Input: url or urls[]. Output: JSON entities + grade.

Coleton Patton

Schema Markup Validator

automation-lab/schema-markup-validator

Validate JSON-LD, Microdata, RDFa, Open Graph, and Twitter Cards across public pages and sitemaps for bulk structured-data SEO QA.

Stas Persiianenko

Schema Markup Validator

maximedupre/schema-markup-validator

Validate schema markup on public pages. Extract JSON-LD, Microdata, RDFa, Open Graph, Twitter Cards, meta tags, schema.org types, issue counts, and rich-result readiness signals.