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

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.

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,

A comprehensive identity verification suite providing high-performance tools for document validation and data extraction. MRZ Parser: Fully compliant with ICAO standards (TD1, TD2, TD3, MRVA, MRVB) to extract identity info, document types, and all data from Machine Readable Zones. Document Number Validation: Checksum and format verification for Polish ID cards, Passports, Driving Licenses, and more (9-character alphanumeric support). Polish Identity Validators: Dedicated endpoints for local identifiers: PESEL: National ID number validation. NIP: Tax Identification Number (handles formatted and raw input). REGON: Business registry numbers (supports both 9 and 14-digit formats).

Unleash the power of the Handwriting OCR API! Seamlessly transform your scanned handwritten notes into editable text with remarkable accuracy. Say goodbye to manual transcriptions and embrace the convenience of digital conversion for effortless editing and sharing. Unlock the potential of your handwritten content like never before.

Create high-quality, customizable QR codes with logos, colors, and custom styles. Perfect for marketing, branding, and dynamic links.

Convert numbers to perfectly formatted text across 28 languages and over 35 predefined currencies. Our API handles standard, formal, and check writing formats with support for custom currencies. Perfect for financial documents, legal contracts, invoices, and multilingual applications. Simple integration with comprehensive documentation.

The Speech to Text API - English is a powerful tool that can convert any spoken English language audio into text format. This API can be integrated into applications that require voice-to-text functionality, making it easier for users to interact with digital services. The API uses advanced speech recognition technology to accurately transcribe spoken words into text, providing developers with a valuable tool for building speech-enabled applications.

This API will help you tag different parts of any speech provided. Tags the provided text with parts of speech (such as nouns, verbs, adjectives, adverbs, etc.)

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 Text Summary API is designed to create short summaries from long texts automatically.

The Inbox Validation API ensures accurate and deliverable email data, streamlining communication by verifying syntax, domains, and preventing common pitfalls.

The Text Random Generator API provides an array of data categories, spanning boolean values, characters, numbers, names, and beyond.

The Verbal Expression Analyzer API swiftly classifies text as positive, negative, or neutral, offering real-time insights for informed decision-making.

The Text Feeling Detector API decodes the emotions in the text and offers information in real time.

"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.

This AI BASED API will detect the sentiment provided in a given text. It will deliver the analysis and determine if the feeling is Positive, neutral, or negative.

The Text Compare 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.

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

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.

FreeCustom.Email is a powerful API that enables users to generate temporary email addresses for seamless online registration and OTP testing. With its user-friendly interface, you can effortlessly create disposable email accounts to bypass spam and enhance privacy, while easily receiving one-time passwords and verification emails without any hassle. Ideal for developers and testers, this API ensures secure and anonymous interactions with online services.

The Password Strength Validator API assesses password robustness, enhancing security measures by evaluating password complexity and vulnerability against potential breaches.

Move beyond standard synthesis. Our High-Definition (HD) Generative Tier offers voices that breathe, pause, and emote naturally.

The Love Match API offers engaging compatibility insights, enhancing user interaction in apps, websites, and social media platforms.

PresentID Speaker verification API checks whether two voices belong to the same person or not. This capability is potentially useful in call centers.

Subjective Analysis API analyzes text to determine emotions. Enhance applications with this tool to gauge user sentiment and tailor experiences.

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

The Text Readability Metrics API calculates readability metrics for text. Supported metrics include the Automated Readability Index, Coleman-Liau Index, Flesch–Kincaid Grade Level, Flesch Reading Ease, Gunning-Fog Index, SMOG score, and SMOG Index. This API can be used to evaluate the readability of written content, making it easier to target specific audiences and improve overall readability.

Email verification API with real SMTP RCTP TO check, DNS, disposable, catch-all, and role-based detection in a single request.

Ensure safe communication with our Text Content Censorship Fetch API to automatically filter sensitive material.

Capture and monitor text censorship trends effortlessly with the Text Censorship Data Capture API to inform your strategies.

Quickly identify and extract harmful text with the Extract Text Content Censorship API, ensuring a safer environment.

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.

The User Simulate API generates virtual identities with personal and business data such as name, address and corporate profile. Ideal for form and database testing.

Robbery fake data API facilitates testing by generating synthetic theft-related data

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

The Piano Chords API offers a vast database of piano chords, notes, intervals, and MIDI keys. It provides easy access for developers to retrieve chord information, making it a useful tool for building music applications and educational resources. Whether you're a musician or just a music enthusiast, the Piano Chords API is the perfect resource for your needs.

Lorem Ipsum API offers developers an easy way to generate placeholder text for their projects. It allows developers to retrieve a random paragraph, sentence or word of Lorem Ipsum text for use in their applications.

Extensive API for Football Manager 23. Includes 70,000 players and allows searching through them by name, nationality, attributes, PA, CA and more!

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

Retrieve in-depth emotional tone analysis to enhance your applications using our intuitive API.

Gain valuable insights into emotional tones in text data using our Capture Emotion Tone Insights API.

Fetch and evaluate emotional tone content easily with our Emotion Tone Content Fetcher API for insightful applications.

Extract and analyze emotional tones from text effortlessly with our Emotion Tone Data Extractor API.

Harness the power of emotional analysis in your projects with the Emotion Tone Analysis API.