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,

Simple API for creating SVG QR codes with an optional error correction level.

URL UnShortener API is a service that allows users to expand shortened URLs back to their original form, created by URL shortening services. This helps users to access the original URL, ensuring security and avoiding phishing sites. It's easy to use and it's available for anyone who needs to unshorten a URL.

Generate pixel-perfect PDFs from HTML, URLs, and templates in one API call. Invoices, receipts, reports, contracts — done in milliseconds, not hours.

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.

Libera.Date.Api is a high-precision date calculation engine designed to streamline business logic for global applications. Its core strength lies in its advanced Working Days System, which accurately calculates business days by automatically excluding weekends and public holidays for multiple countries (including 100 countries). Beyond simple duration checks, the API offers intelligent scheduling tools like finding the nearest available working day, analyzing date ranges for non-working intervals, and distinguishing between standard weekends and legal holidays. Whether you are computing SLAs, planning delivery windows, or building HR rosters, Libera.Date.Api ensures your dates align with real-world business calendars.

Get random RGB color palletes for your projects. Also, receive suggested colors that could match your current colors. Get coherent colors for your apps and websites.

Forget about long URLs with this API. Just pass the link that you want to cut. Simple as that!

Convert all types of measurement units to the ones that work better for you simply with this API.

Generate random User Agents with this API for your projects. Be able to scrape or access any website as the User Agent of your choice.

The User Agents API is a comprehensive solution for generating realistic and diverse user agents for your website or application. With advanced algorithms, it creates user agents that mimic real browsers and devices, ensuring that your requests are not detected as suspicious or blocked.

Professional QR Code Generation API with advanced customization options.

The VIN Decoder API is a tool that allows developers to easily retrieve information about a vehicle by entering its Vehicle Identification Number (VIN). The API can decode VINs from a variety of sources and provides details such as the make and model of the vehicle, the year it was manufactured, and its country of origin.

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

With this API you will be able to detect if any credit card is valid when it's making any transaction on your website.

The WhatsApp Number Checker API allows developers to verify if a given phone number is registered on the WhatsApp messaging platform. Simply provide the number, including the country code, and the API will return a response indicating whether the number is active on WhatsApp or not.

This API will allow you to check where the traffic of a site comes from, and the sources and location of this traffic. Check it out!

Lookup a bank’s information based on a routing number input. Choose either ACH or wire transfer bank information. Supports XML and JSON responses.

Access phone numbers and view their SMS history by country or by number, including verification codes, senders, timestamps, and message content.

The Sneakers Database API allows developers to access information on a wide variety of sneakers, including detailed information on specific models, release dates, and retail prices. It also includes images, brand and model names, and other relevant details. The API enables developers to search and filter sneakers by different parameters, like brand, model, release date, and price. It's a powerful tool that can be used to build sneaker-related applications like e-commerce platforms, price comparisons, release calendars, and more.

The IMEI Checker API validates IMEI numbers and returns accurate device details, including brand, model, and verification status in real time.

The Card Checker API is a powerful tool for businesses to validate bank card authenticity, prevent fraud, and ensure smooth transactions.

Golf course data API is a tool that allows users to access information about golf courses.

The most complete movie and TV series API. Get relevant information from the title you want with this RESTful API.

The Turkish Tax Number Validator API provides a seamless solution for verifying the validity of Turkish tax identification numbers (TIN). It ensures that submitted tax numbers meet official format criteria and belong to legitimate entities. This API is essential for businesses operating in or with Turkey, enabling compliance with tax regulations while streamlining customer onboarding and transaction processes.

The TR IBAN Validator API provides a reliable means for validating Turkish IBANs (International Bank Account Numbers). With this API, users can verify the structure, format, and checksums of IBANs, ensuring compliance with the Turkish banking standard. It streamlines financial transactions by helping prevent errors in account details, offering instant feedback on IBAN validity with a simple API call. Ideal for financial institutions, apps, and services dealing with payment processing in Turkey.

Real-time cryptocurrency prices, market cap, and historical data via a lightning-fast REST API. Perfect for crypto apps and trading bots.

Convert between 138 units across 19 categories with auto-detection, compound measurement parsing, batch conversion, locale formatting, and ingredient cooking conversions. Fast, stateless, and fully documented.

Nano Banana 2 (Gemini 3.1 Flash Image) is an AI image generation API that converts text prompts into images. Supports text-to-image and image-to-image workflows with configurable aspect ratios, output formats, and resolutions up to 4K via RESTful JSON endpoints.

Validates email addresses for syntax, MX records, disposable domains, role-based addresses, and domain typos, then returns a weighted risk score and deliverability verdict. Supports single and batch validation.

Accepts a topic string and returns a JSON array of 5 generated title text options for social media, blogs, and video content.

Accurate business-day, holiday, and scheduling math for major countries and their subdivisions — without maintaining a single holiday calendar yourself. Add or subtract working days, check if a date is a business day, find the next valid date, or count working days between two dates, with full support for regional subdivisions, custom weekends, and your own blackout dates. One simple GET call, instant JSON.

A high-performance text purification API designed for TTS workflows. Automatically cleans messy text and prevents Edge-TTS engine errors.

Website Contact & Social Media Extractor API. This high-performance, asynchronous API allows you to extract emails, phone numbers, and social media links from any public website in seconds. Built with performance and security in mind, this tool is ideal for lead generation, CRM enrichment, and contact validation workflows.

A powerful suite of APIs for developers including deep Email Validation (with DNS MX checks), OpenGraph URL Metadata Preview extraction, and a high-speed Profanity/Toxicity filter. Designed to be fast, reliable, and secure.

A comprehensive suite of utility APIs offering Dictionary definitions, Synonyms/Antonyms matching, IP Geolocation, and real-time Global Weather data.