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.

This API validates global phone numbers, confirming correct format, country, location, international code, and providing accurate national, international, and E.164 formats.

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.

The Famous Quotes API offers a vast collection of over 100,000 famous quotes from 10,000 authors, covering a wide range of topics. With categorized quotes and over 100 categories to choose from, this API allows for random bulk retrieval of inspirational and insightful quotes for various applications and projects.

PresentID QR-Code & Barcode scanner API can scan both QR code and barcode.

Enhance your scheduling with the Smart API, designed to simplify date and business day calculations with intelligence.

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

Get complete domain registration details quickly and efficiently with the Whois Data Extractor API.

Heading Composer API: Ignite creativity with dynamic, personalized titles. Transform content strategies and captivate audiences effortlessly. A game-changer in content creation.

Convert JSON to CSV, currencies, dates, and units, plus generate QR codes — a lightweight all-in-one data utility toolkit for developers.

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.

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.

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

True Email Checker API validates email addresses by verifying their format, domain existence, and detects disposable or invalid emails to ensure accurate data.

The US Postal Tax API delivers precise, up-to-date tax data for specific geographic areas within the United States.

True RNG API — Hardware Entropy Random Number Generator using RDRAND, /dev/hwrng, CPU thermal noise.

Enterprise-grade QR Code Generator API — generate SVG & Base64 QR codes in milliseconds. Fully customizable size, color & error correction. 49ms avg response, MCP-ready. Free trial available.

Validate emails, phone numbers, URLs, and IP addresses through a simple REST API — a lightweight developer validation toolkit.

Get insights into federal cannabis policies with this API, ideal for researchers and anyone tracking legalization trends.

Discover up-to-date cannabis regulations in the USA with this comprehensive API, perfect for businesses and developers alike.

Dummy User API An arbitrary, placeholder identity often generated for testing or demonstration purposes, without specific personal or authentic attributes.

Turn web pages into actionable content by extracting text or converting to markdown for easy integration and processing.

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.

Baby Name Generator API: Discover meaningful, culturally diverse names for your little one. Simplify the daunting task of choosing a name.

Trust our Reliable API for consistent date and business day calculations, ensuring you never miss a deadline again.

The PseudoIdentity Generator API creates authentic simulated personal data, aiding application testing, development, and privacy compliance.

Verify contractor licenses from official state licensing boards across 11 US states (CA, TX, FL, NY, IL, WA, CT, OR, CO, IA, DE). Look up by license number, contractor name, or business name.

This API is a powerful and versatile tool that allows developers to easily integrate a unique and randomized username generation feature into their applications.

The Synthetic User Data API creates realistic and diverse user data, enhancing development, testing, and personalization for web applications.

Access real-time CPF information online for efficient verification and compliance with our intuitive API.

The Whois Domain Information API grants access to comprehensive domain registration details, encompassing ownership, expiration dates, and status updates.

Get complete domain registration details quickly and efficiently with the Whois Data Extractor API.

Quickly generate concise and attractive pseudonyms, perfect for user profiles and creative projects. Simplify the naming process seamlessly.

Effortlessly access and retrieve favicon data for any website, enhancing user experience and branding.

Quickly obtain and manage favicons from multiple domains using the Favicon Retrieval API for seamless integration.

The Language Policing API analyzes text, identifying and mitigating inappropriate content to ensure a safer online environment for users and compliance with guidelines.

Global residential, ISP, mobile, and datacenter proxies — sign up, top up, and generate proxy lines with one API key.

Effortlessly remove watermarks and digitalize handwritten notes with our versatile API, ensuring seamless integration and superior results.

Ensure your links are active with our URL Status Validator API for seamless browsing.

Tax Zone Lookup API streamlines US sales tax calculations, real-time updates and easy integration for seamless compliance.

Easily access and retrieve favicon images from any website with our user-friendly Favicon Image Fetcher API.

Keyless Malaysia MyInvois (LHDN) e-invoice validator: official UBL 2.1 XSD, code lists, totals math, XAdES signature check. POST XML or JSON, get a rule-coded JSON report. No LHDN account.

Enhance your platform's capabilities with our Authorship Verification API, which enables rapid content identification and attribution. Ensure authenticity and mitigate plagiarism risks seamlessly.

The Global API delivers seamless date and business day calculations worldwide, catering to international business needs.

Effortlessly measure webpage loading speed with our API. Input URLs, receive loading times in seconds. Optimize user experiences effortlessly.

Monitor and analyze website performance using the URL Health Check API for improved user engagement.

The Name Origin and Gender Identification API accurately determines a name's origin country and associated gender, offering personalized insights efficiently.