The exercise database gives you access to over 1300 exercises with individual exercise data and animated demonstrations.

Aperiodic Monotile Generator API — generate gap-free Spectre/Hat/Turtle/Tile(1,1) tilings clipped to a custom boundary (circle, rectangle, square, triangle, hexagon). Async jobs export SVG,

Generate realistic, schema-aware synthetic test data for any database schema. 50+ field types, AI prompt-to-schema, pre-built templates, JSON/SQL/CSV output.

With this API you will be able to check the latest rates for the stocks that you want. Intraday, daily, weekly, this is your API!

Real-time threat intelligence for file hashes, IPv4 addresses, domains and URLs, — 70+ vendor verdicts in a single call.

Find the best low-carb and keto recipes for your platform. Get random recipes as well. This is your fit ally.

The Mock Information Creator API offers privacy-centric synthetic data generation in several categories, ensuring reliability and scalability.

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.

Discover books by subject, genre, and category with the Book Topic Tracker API.

The Text Language Classifier API accurately identifies the language of text, supports multiple formats, is scalable, reliable, and suitable for various applications.

The Sentiment Gauge API accurately assesses sentiment across a variety of textual data and offers complementary functions to provide deeper insight.

"Elevate applications and simulations with a versatile, randomized user profile generator for authentic testing and development."

The Mock User Profile Generator API generates fictional user profiles for diverse applications, including testing, design, research, and more. Highly versatile.

The Expression Evaluation API is a versatile natural language calculator that can evaluate mathematical expressions and return the results in plain text. Simply input the expression to be evaluated, and the API will scan and compute the calculation, making it an easy-to-use tool for developers who want to incorporate a calculator function into their applications.

Detect machine-generated text using statistical heuristics, no external service or API key needed

The Mock User Profile Generator API is a versatile tool that creates fictional user profiles for a wide range of applications, such as testing, design, research.

Automatically detects toxicity in text, classifying levels such as insults, threats, or hate speech with high accuracy and confidence in real time.

Enhance your data generation with MockHero's Schema Aware Data Generation API, ensuring data integrity and relevance.

The Synthetic Data Synthetic Data MockHero API allows developers to generate diverse datasets while preserving privacy and compliance.

MockHero’s Mock Data API simplifies creating placeholder data, perfect for testing and development needs.

The Dice Roll Simulator API offers a convenient way to simulate rolling dice. With customizable parameters, including the number of dice, sides, and rolls, users can generate random dice rolls for various applications such as gaming, simulations, or statistical analysis.

The Joyful Insights Forecasting (AI) API delivers emotional classification results, categorizing input data as either 'Happy' or 'Unhappy'. Utilizing advanced machine learning techniques, this API specializes in sentiment analysis to provide accurate predictions. For further details about the underlying model and its capabilities, please reach out to us.

Carbon Footprint Calculator API allows you to easily calculate the carbon footprint of any product or service. It can be integrated with any application and supports multiple metrics, making it easy to track and reduce environmental impact.

The Cat Fact API delivers a delightful assortment of random facts about cats, designed to amuse and inform feline enthusiasts. With easy-to-use endpoints, users can fetch intriguing trivia about cat behavior, history, and fun quirks, making it a perfect resource for cat lovers, educators, and developers looking to add a touch of whimsy to their applications.

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

Parse, validate, describe, and generate cron expressions. Converts cron syntax to human-readable descriptions and calculates next run times.

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

Get a comprehensive trust and quality report for any website. Analyzes DNS health, SSL certificates, security headers, content quality, performance indicators, and overall trust score.

Global horse racing data: races, horses, jockeys, trainers, statistics

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

The Clever Riddles API delivers a diverse collection of thought-provoking and entertaining riddles. Perfect for enhancing entertainment apps, it provides high-quality riddles designed to engage users with humor, mystery, and mental challenges. Spark curiosity and elevate user experience with a steady stream of clever enigmas.

Be able to recognize the object that is inside of a given picture. This API will help you to categorize your images by content.

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

With this API you will be able to recognize if in 2 pictures the same person appears or not.

Capture detailed toxicity detection data instantly, enhancing safety and compliance for your applications.

Effortlessly access and retrieve toxicity content with our streamlined API, designed for accurate insights.

Extract and analyze toxicity content efficiently with our powerful API, perfect for enhancing your project’s integrity.

The Quick Translate API enables seamless multilingual communication by providing accurate text translations.

The TikTok Video Roulette API grants access to a vast array of engaging user-generated TikTok videos for seamless integration.

Use the Database Seeding Database Seeding MockHero API to populate your databases with quality test data, streamlining your development workflow.

This API will allow you to retrieve all the conjugation forms of a given word. Ideal for learning apps!

This API will automatically categorize your image content. Be able to recognize what is inside of that picture with ease.

Submit a URL and instantly learn if it’s indexable by Google, with detailed diagnostics for robots rules, meta tags, redirects, soft-404s, and more.

The Topic Tracker API identifies main topics from text entries, making it easy to analyze and organize content for various applications.

Analyzes a vehicle image and returns the make, model, year, color, type, condition, external features, and confidence level.

Text Rewriter API allows you to automatically rephrase text, preserving its meaning while changing its wording. The API supports multiple languages and can be integrated with any application for content generation, SEO and plagiarism prevention

Scrape results from the Google Trends Page. Retrieve information about what is trending in Google Search and also, interest over time and regions.

Instantly validate how any URL will appear when shared on Facebook, LinkedIn, Twitter, and WhatsApp. Returns a full JSON report with platform-specific scores, broken tag detection, image dimension checks, and plain-English fix instructions — all in a single API call.