The Trivia Questions API provides access to a database of over 150,000 trivia questions across several categories. The API can be integrated into trivia games, educational apps, or any other platform that requires a source of trivia questions.

The Futoshiki generator API is that allows users to programmatically generate Futoshiki puzzles.

This API will help you to achieve the best results for your Real Estate Exam. Be ready with this API!

This API will automatically provide you with a Sudoku.

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.

A globally usable mortgage and loan calculator supporting multiple currencies. Covers monthly repayments, full amortisation schedules, affordability reverse-calculation, early repayment savings, side-by-side comparison, total cost of ownership, APR, debt-to-income ratio, stamp duty estimates, refinance break-even, balloon payments, interest-only periods, loan consolidation, and biweekly payment options. Pure maths — no external data sources. Pass any currency code (USD, GBP, EUR, ZAR, AUD, etc.) for localised display.

Uncover search demand, keyword competitiveness, regional performance, and intent breakdown with this high-precision keyword analysis and SERP intelligence API.

The Question and Answer API allows users to receive answers to their questions by sending a query. The API uses advanced natural language processing and machine learning algorithms to provide accurate and relevant answers.

Analyze keyword competitiveness with the SEO Difficulty Rating API to optimize content and improve search engine rankings and visibility.

The Keyword Evaluator API assesses keyword competitiveness, aiding SEO strategies by providing real-time insights for informed decision-making.

Assess the competitiveness of keywords using the SEO Competition Rating API to enhance content optimization and elevate search engine rankings and visibility.

Get Multiple Choice Questions, Fillups, True/False, and Descriptive Questions categorized into Easy/Medium/Hard categories using World’s Most Advanced Question Generator.

Evaluate the competitive landscape of keywords leveraging the Keyword Competition API to optimize content effectively, thereby boosting search engine rankings and enhancing visibility.

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

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.

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

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

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

Gain valuable insights into building energy compliance with our Developer Insight Developer Insight EU Building Energy Compliance API for informed decisions.

Protect your financial exposure with our Comprehensive Comprehensive EU Building Energy Compliance API for Financial Exposure ensuring robust compliance across all standards.

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 one working relationship across up to 5 jurisdictions at once, or compare jurisdictions' legal tests and penalty exposure side by side, to find the safest place to engage a role.