Retrieve detailed cadastral information for Brazilian CPF numbers, including status, real name, mother and father name, address, phones, mails and many more!

The Trademark Search API provides instant access to a powerful search tool for trademark keywords. With the ability to check for availability and search the USPTO database, users can easily filter results based on owner/applicant information and expiration dates. This tool is ideal for businesses seeking to protect their brand or for individuals looking to register their own trademarks.

Real-time OFAC sanctions screening and compliance verification.

University Information API is a tool that enables the exchange of information between different software applications and databases related to higher education.

The Tax Code Fetcher USA API delivers precise and up-to-date tax information customized for specific geographical areas across the United States.

The South Africa ID Number Validator API is a tool that performs a basic check on a South African ID number. It validates the format, length, and other aspects of the number to ensure that it is correct and accurate. This API can be useful for businesses and organizations that require ID number validation for various purposes, such as customer registration and verification.

Get rapid CPF data verification at your fingertips with our Instant CPF API, perfect for dynamic applications.

Book information API is a software interface that allows developers to retrieve information about books from various databases, such as library catalogs

The Tax Rate Retrieval by ZIP API provides accurate tax rate data for US zip codes, making it easier to make informed decisions and comply.

Retrieve comprehensive domain registration information swiftly and effectively using the Whois Information Lookup API.

The Text Moderation Analysis API swiftly analyzes and filters text for appropriateness, ensuring safe, compliant, and inclusive content across platforms.

The Domain Registrant Details API retrieves complete domain information, helping users evaluate ownership, status, and historical data.

The Animal Information API provides detailed data about various species, including attributes like speed, diet, habitat, and conservation status.

Community Standards Enforcer API enforces content standards, offering real-time, scalable moderation for online platforms, ensuring a safe and inclusive digital environment.

The Morse Connect API Convert plain text to Morse code easily with this API. Ideal for educational application developers and Morse code enthusiasts.

The Domain Registrant Data API provides comprehensive domain information, enabling users to assess ownership, current status, and historical records.

Embark on a celestial voyage with our Satellite Tracker API! 🚀 Witness real-time tracking and precise predictions for a vast array of satellites, including the awe-inspiring International Space Station and the legendary Hubble Space Telescope. Discover the cosmos like never before with this out-of-this-world API! 🛰️🌌

With Tax Rate USA API you get accurate and up-to-date tax rates for all U.S. jurisdictions. Simplify tax calculations and ensure compliance with ease.

The Domain Registrant Details API retrieves comprehensive domain data, enabling users to assess ownership, current status, and historical records with confidence.

Securely validate and manage CPF data in Brazil with our robust API, ensuring privacy and reliability.

The Tax Code USA API provides accurate and current tax information tailored to specific geographic regions within the United States.

Historical Nobel Winners API is a tool that provides access to information about Nobel Prize winners. The Nobel Prize is one of the world's most prestigious awards and recognizes outstanding achievements in physics, chemistry, medicine, literature, peace, and economics.

DNA to mRNA or Aminoacids API is a service that allows users to convert DNA sequences into their corresponding mRNA and amino acid sequences. This API can be useful for molecular biology research and genetic engineering applications.

Universities in US API retrieves detailed information about universities in the United States. This API allows easy access to information on thousands of institutions of higher learning, making it an essential resource for students and educators.

Animals Data API allows you to access data about animals, such as their behavior, locations, feeding habits, and other characteristics.

Unearth the past with the Historical Events API! Explore significant moments from 3200 BCE to 2000 CE, spanning ancient civilizations to the modern era. Ideal for history, culture, and education applications. Build captivating websites, apps, or games with this frequently updated and reliable API. Embrace history and bring it to life!

The Zip Tax Tracker API simplifies US sales tax calculations with real-time updates and effortless integration, ensuring seamless compliance.

Get accurate sales tax rates by ZIP code across the United States, allowing for seamless compliance and easy integration.

The Domain Registration Insights API delivers in-depth domain data, allowing users to evaluate ownership, monitor current status, and review historical records with ease.

The Domain Registry Validation API furnishes comprehensive domain registration details, empowering users to effortlessly access ownership information, contact details, and registration history.

Structured employment standards data for 40 countries worldwide. Endpoints cover minimum wage (with regional breakdowns and 3-year history), leave, overtime, notice periods, probation, severance, 13th-month obligations, a payroll cost estimator, a deterministic hiring-complexity score, comparison, and a changelog. All data is curated from ILO and government labour ministry sources and updated annually. No database, no runtime scraping — fast and deterministic responses.

The Offender Registry USA API provides accurate and up-to-date information on offenders to promote safety and awareness nationwide.

The Domain Details Fetcher API delivers detailed insights into a domain's ownership, status, and history, enabling users to make informed evaluations.

Access accurate sales tax rates by ZIP code across the U.S., ensuring seamless compliance and effortless integration into business systems.

Our Planets Info API provides information about the 8 planets in our solar system. It includes details such as planet size, distance from the sun, radius, and more. Simply make a GET request with the name of the desired planet to receive its information.

Validate Brazilian CPF, CNPJ and CNH documents with real check-digit calculation.

This API provides access to a collection of unusual and outdated laws across U.S. states. Users can fetch all states and retrieve the list of "stupid laws" for a specific state.

Validates academic emails by checking official domains of educational institutions, returning true or false depending on the authenticity detected.

Easily learn the conjugation of all the French verbs you are curious about. Great API for learning apps.

The Morse Converter API Convert plain text to Morse code easily with this API. Ideal for educational application developers and Morse code enthusiasts.

Accurate, lightweight and fast REST API for Jewish and Hebrew calendar holiday calculation, holiday lookup by key, upcoming holiday lookup, date range filtering, and keyword search across Gregorian

The Sales Taxify API simplifies US sales tax calculations with real-time updates and smooth integration, ensuring seamless compliance.

Keyless Costa Rica Hacienda v4.4 comprobante validator: official XSD for 8 document types, the 50-digit clave numerica, CABYS code lists, totals/IVA math, XAdES-EPES signature check. Rule-coded JSON r

Keyless Bolivia SFV/SIAT factura electronica validator: official SIN XSD, code ranges, totals math, CUF/CUFD reconstruction with Modulo 11 and Base16, XML-DSig signature check. Rule-coded JSON report.

The Historical Figures Data API provides access to comprehensive information on the most well-known figures in history. With this API, you can retrieve vital details, including biographical information, significant events, and legacy, on some of the most important people who have shaped our world. Get a deep understanding of historical figures and their impact on society with this one-of-a-kind data resource.

Keyless Nigeria NRS (ex-FIRS) e-invoice validator: official UBL 2.1 XSD, Peppol BIS base rules, Nigerian TIN on both parties, per-line VAT, IRN/CSID/QR clearance blocks. Rule-coded JSON report.

With Domain WHOIS Extractor API get WHOIS information for multiple domains or IP addresses, with support for all TLDs and JSON, raw and line formats. Ideal for bulk analysis.

Accepts a structured description of a working relationship and returns a jurisdiction-specific misclassification risk score (0-100), risk level, factor-by-factor analysis, and plain-English reasoning across 20 jurisdictions. Also includes remediation guidance, safe-harbor checklists, financial exposure estimation, cross-jurisdiction comparison, and portfolio-level bulk scoring. No database, no runtime scraping — fast and deterministic responses.