Evaluates any text and provides a coherence score, assessing its logic, consistency, and clarity.

Validate, pretty print or minify structured data documents, flatten nested documents to dot notation and back, compare two documents field by field, and convert arrays of records to and from spreadsheet friendly text.

Audit one public page for static SEO signals, 65+ technology fingerprints, and eight security headers with bounded redirects, response size, and private-network blocking.

Clean untrusted web markup in one call: strip scripts, event handlers and dangerous attributes to prevent injection attacks, while keeping safe formatting. Three cleaning profiles plus a custom allowed tag list.

The Text Change Detector API is an tools for comparing two texts and highlighting their differences. It offers results in JSON format and pre-rendered for HTML and CLI.

Score the readability of any English text. Returns Flesch-Kincaid, Gunning Fog, SMOG, ARI scores, sentence-level breakdown, improvement suggestions, and target grade pass/fail in one call.

Examines any text and provides a coherence score, assessing the logic, consistency, and clarity of the content.

Examines any text and provides a coherence percentage, assessing the logical flow, consistency, and clarity of the content.

Validate structured data markup on any web page including JSON-LD, Microdata, and RDFa. Detects Schema.org types, checks for errors, and returns detailed validation results.

Run automated WCAG accessibility audits on any web page. Detects violations, warnings, and best practices for ADA and EAA compliance.

Ensure content originality by detecting reuse, paraphrasing, and semantic adaptation across multiple languages.

The Custom Review Maker API generates unique, high-quality reviews for products, restaurants, and services based on your inputs. Enhance customer engagement, boost SEO, and build brand credibility with this advanced tool that creates insightful and tailored reviews effortlessly, helping you stand out in a competitive market.

Access worldwide domain data effortlessly with the SEO Structure Checker API for informed decisions.

Analyzes URLs, detects redirects, status codes, indexability, meta robots, robots.txt, and soft 404s, providing comprehensive information on status and SEO.

Make your content accessible to all users with the Accessibility Compliance Accessibility Compliance Readability API.

Streamline complex information using the Technical Writing Technical Writing Readability API for clear communication.

Analyze and improve academic texts with the Academic Readability Analysis API for robust insights.

Boost student understanding with the EdTech Readability Improvement API designed for educational content.

Enhance your content's clarity with the Content Marketing Content Marketing Readability API for better engagement.

Ensure your legal documents are crystal clear with the Legal Compliance Legal Compliance Readability API.

Increase user engagement by enhancing readability with the User Engagement User Engagement Readability API.

Optimize your SEO strategy by improving readability with the SEO Optimization SEO Optimization Readability API.

AI-powered Christian content moderation API. Analyzes text across 7 theological compliance categories with Biblical verses and Creed references. Returns compliance score, severity level, and theological recommendations.

The Smart Web Content Analyzer API provides powerful tools for extracting, analyzing, and summarizing content from web pages.

AI-powered Islamic content moderation API. Analyzes text across 7 Sharia compliance categories with Quranic verses and Hadith evidence. Returns compliance score, severity level, and scholarly recommendations.