Retrieve any domain's reputation with this API. Also, know if the site is children-friendly. Make web surfing safe!

The Product Categorizer API is a powerful tool for classifying and organizing products into their corresponding categories. It parses product names or titles and assigns them to the corresponding category. With its user-friendly interface, this API offers easy integration. It boasts high categorization accuracy and ensures reliable availability for trouble-free use.

Get reliable domain metrics with domain rating and Ahrefs rank to analyze website authority, measure SEO strength, and improve digital performance.

Get the ranking and authority of any domain entered, useful for SEO analysis, digital marketing, and website evaluation.

Accepts a structured description of a working relationship and returns a jurisdiction-specific misclassification risk score (0-100), risk level, factor-by-factor analysis, and plain-English reasoning across 20 jurisdictions. Also includes remediation guidance, safe-harbor checklists, financial exposure estimation, cross-jurisdiction comparison, and portfolio-level bulk scoring. No database, no runtime scraping — fast and deterministic responses.

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.

Gain insights through easy retrieval of web content metrics, improving your online strategies with the Retrieve Web Content Metrics API.

Input a domain and receive its SEO power using Ahrefs Rank and Domain Rating, streamlining decision-making for marketers and developers.

Access essential web metrics information seamlessly to enhance your site's efficiency with the Fetch Fetch Web Metrics Information API.

Analyzes text and returns whether the sentiment is positive or negative, along with a numerical emotional intensity score.

Capture vital web metrics effortlessly and drive data-driven decisions with our Web Metrics Data Capture API.

Analyze a public web page against developer-defined safety categories. Receive the detected category and an explanation for content filtering, compliance, and review.

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

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

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

Score IR35 and off-payroll working risk for UK engagements, alongside 19 other jurisdictions' classification tests, with factor-by-factor reasoning.

Score misclassification risk (0–100) across 20 jurisdictions from a structured description of a working relationship, with the legal test applied and factor-by-factor reasoning.

Score misclassification risk before placing a worker in any of 20 jurisdictions, with financial exposure estimates and remediation guidance for EOR and payroll teams.

Bulk-score up to 100 existing contractor relationships in one call, with per-worker risk levels and aggregate statistics to flag your highest-risk workers first.

The Boxing Categories Ranking API provides detailed divisional rankings for all weight classes in boxing.

Instantly classifies support tickets into category, priority, sentiment, and response type. Returns structured JSON, ideal for helpdesks, CRMs, and customer support automation.

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.

CrimeScore returns higher-is-safer Safety Scores, grades, component scores, model factors, and nearby incident context for US real estate, PropTech, and location products.

AI-powered content moderation API that detects toxic, offensive, hateful, and inappropriate text. Returns safety scores and category classifications for user-generated content filtering.

Calculate a 0-100 Web Authority Score for any website based on real-time analysis of content coverage, freshness, structure, DNS health, SSL configuration, and technical quality indicators.