The catalog.
453 services · 20 categories · One key, one billEvaluate SEO Health API
Audit a webpage and get a score, grade, structured-data breakdown, and the top fixes. Built for checking metadata and rich-result readiness.
Validate HTML API
Validate raw HTML for JSON-LD, microdata, meta tags, Open Graph, and Twitter cards. Returns warnings, errors, and rich result eligibility.
Check Rich Results API
Audit any webpage for rich result eligibility. Returns the types checked, eligibility status, and missing or recommended fields for each type.
Extract Product Information API
Extract sku, name, brand, price, images, rating, and more from a product page URL. Built for catalog enrichment, feeds, and price tracking.
Dynamic OG Image API
Generate Open Graph images from title and styling fields. Returns a binary image for blog posts, product pages, and social sharing cards.
Extract Article From Web API
Extract article text from a webpage URL with the title, author, date, images, language, word count, source URL, and confidence scores.
Job Description Generator API
Generate a full job description from a role title and requirements. Returns ATS, LinkedIn, and interview scorecard versions for hiring teams.
Sumalya APIsVerifiedTechnical Comparison of Webpages API
Compare multiple website URLs and get technical SEO data for each page, including metadata, headings, links, accessibility, and load time.
Sumalya APIsVerifiedSecurity Header Full Audit API
Audit a URL's security headers and get a score, per-header status, and recommendations. Covers CSP, HSTS, and the other browser protections.
Sumalya APIsVerifiedWebpage Technical Performance Audit API
Check a webpage for canonical tags, robots.txt, SSL status, and performance scores. Returns issues and an overall score for technical SEO review.
Sumalya APIsVerifiedSecurity Headers Audit API
Audit a webpage for CSP, HSTS, X-Content-Type-Options, Referrer-Policy, and X-Frame-Options. Returns a score and header flags for quick checks.
Validate Schema API
Validate structured data on any URL and retrieve JSON-LD, microdata, meta tags, Open Graph, Twitter cards, and a validation summary.