The URL Risk Analyzer API evaluates the security of websites, providing reputation scores and trust levels to assess potential risks, ensuring safe browsing experiences for users.

The URL Risk Information API assesses the security of websites by assigning reputation scores and trust ratings to identify potential threats, helping users maintain a safe browsing environment.

The Mood Analysis API detects emotions in text, providing businesses with valuable insights from a wide range of sources. Drive smarter decisions with emotional intelligence.

EPC label, EPBD MEPS compliance, and stranding-risk screening across 8 EU markets — primary energy, solar obligation, renovation cost, and cap-rate discount modelling for lenders and asset managers.

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.

The API evaluates IP addresses and returns a risk score along with a rating of low, medium, or high risk.

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

Discover the AI Text Review Stars Predictor API! Experience cutting-edge sentiment analysis for product reviews, accurately predicting star ratings from 0 to 5. Analyze reviews in over 140 languages and gain valuable insights into customer satisfaction. Elevate your products with AI-powered star predictions!

Evaluate website trustworthiness with our Analyze Website Authority Scores API for informed decisions.

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

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

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

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

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

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

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

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

Assess risk effectively using our EU Building Energy Compliance Risk Assessment API, safeguarding your investments against non-compliance.

Facilitate seamless compliance checks with our EU Building Energy Compliance API for Fund Compliance Teams designed specifically for Fund Compliance Teams.

Optimize your acquisition strategies with our Acquisitions Focused Acquisitions Focused EU Building Energy Compliance API, ensuring energy-efficient properties.

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.

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.