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

Confirm the authenticity of CPFs in Brazil effortlessly using our Verified CPF API, boosting trust and security.

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

The WhatsApp OTP API enables seamless user authentication and transaction verification by sending OTPs directly to phone numbers. It receives a phone number and message content, then responds with a status and transaction ID. Ideal for user logins, transaction confirmations, and password resets, it offers substantial savings with plans starting at $24.99 for 2,500 OTPs. 🚀

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

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.

Professional QR Code Generation API with advanced customization options.

The CNPJ Lookup API offers a convenient way to retrieve detailed company information using the CNPJ (Cadastro Nacional de Pessoas Jurídica) identifier. With this API, you can easily access essential data about a company, enabling streamlined processes for identity verification, due diligence, and business research.

Send verification codes effortlessly to your users through WhatsApp. Enjoy instant message delivery to any country around the globe, ensuring a smooth and secure verification process. Enhance your user experience with reliable, real-time communication!

The Shielded Password API strengthens digital security by generating strong and secure passwords. With customizable features and cryptographic randomness, it provides enhanced protection against cyber threats.

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

Create personalized QR codes for your business with ease.

Send OTP and notifications to your users by email. Forget about configurations and records with this API.

This endpoint takes the information (string) as input, and provides the JWT-encoded result (string) as output. The output also includes a copy of the input, and a « status » value. Status is « Ok » or « Error: … ».

Generate tokens for your projects on the fly with this API. Generate unique tokens.

Easily integrate Swiss Postal Codes API. Accurate location data retrieval for logistics, navigation, marketing, and more. Enhance geolocation services effortlessly.

The Hashing API ensures string security effortlessly, offering top-notch methods such as SHA and MD5. Safeguard sensitive data with robust hashing techniques, providing a reliable layer of protection for your information.

Unlock the power of secure data management with our Hashing Encryption and Decryption API. Safeguard your strings effortlessly by choosing from top-notch methods like SHA and MD5. Whether encrypting for confidentiality or decrypting for insight, our API ensures your data remains in your control, fortified with cutting-edge cryptographic techniques.

With Card Guardian API securely hide credit card numbers with ease. Protect user privacy and ensure secure transactions. Simplify compliance and improve data security.

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

License validation backend for Gumroad and direct software sellers. Verify keys, enforce activation limits, and prevent key sharing without building custom infrastructure.

Protect your revenue with our Key Sharing Prevention API, ensuring secure license verification and activation processes.

Validates WhatsApp phone numbers by verifying their existence, returning JID, number, status, and confirmation message for secure integrations.

Easily Encrypt/Decrypt MD5, SHA1, SHA256, SHA384, SHA512 and more...

Powerful and reliable API service that provides real-time domain registration data for businesses, cybersecurity professionals, and developers. Our API delivers accurate and up-to-date WHOIS information in a simple, easy-to-parse JSON format, allowing you to monitor domain ownership, prevent fraud, and enhance your applications with valuable insights.

The QR Code Builder API facilitates easy generation of QR codes for various applications. Users can dynamically generate QR codes with custom content and styling options, making it ideal for integrating QR code functionality into websites, mobile apps, and other digital platforms.

Effortlessly create strong, random passwords to enhance security with our Secure Password Generation API.

Shield your platform from spam with the Validate Emails and Phone Numbers API.

The Custom Password Generator API creates strong, secure passwords, enhancing digital security with customizable options and cryptographic randomness for protection.

The QR Code Maker API allows developers to easily generate custom QR codes. It offers various customization options like size, color, and embedded data types such as URLs and text. This API ensures high-quality QR codes and seamless integration into any application, making it an ideal solution for diverse needs.

Unlock the world of encryption with the String to MD5 API. Transform any text into an impenetrable MD5 hash effortlessly. Just send your string through our secure endpoint, and like magic, receive the unbreakable shield in JSON format. Your data, your fortress – all with a single API call.

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

EU-Compliance: Digital Product Passport (DPP) Immutable QR Engine. Guaranteed 10-year URL persistence for Textile and Battery ESPR mandates (March 2026). High-error-correction QR generation optimized for industrial label printing. Frankfurt (EU-Central) data residency.

The String Encryption API transforms any string into a secure hashed code using recognized algorithms such as md5 and sha256. Enhance data security by seamlessly integrating this tool, providing robust encryption options to safeguard sensitive information within your applications.

Create stunning, high-quality QR codes effortlessly with our Pro Generator API. Perfect for businesses and events!

Elevate your brand with QR codes featuring custom logos for professional impact using our Pro Generator API.

Accurately decode VISA BIN numbers to get credit card type, issuer bank, country code, and support contact info.

Verifies BIN numbers and returns card brand, type, level, issuing bank name, country, and essential contact information instantly.

Secure your retail operations with the Card Authenticator API, validating customer creditworthiness for informed decisions.

Craft unique, personalized QR codes that reflect your style and needs using our easy-to-use Pro Generator API.

Extract precise zip codes from Japan for seamless address validation and lookup.

"Password Craft API generates strong, random passwords to enhance data security. With advanced encryption, it ensures robust protection against unauthorized access."

Design personalized QR codes with diverse styles and customizations using our Pro Generator API.

Retrieve robust, secure passwords tailored to your needs using the Retrieve Strong Passwords API.

The QR Code Creation API enables developers to create custom QR codes with ease. It supports various customization options, including size, color, and embedded data types such as URLs, text, and contact information. This API ensures seamless integration into applications, providing a reliable solution for generating high-quality QR codes programmatically.

The Passcode Generator API provides a simple method for creating strong and distinctive passwords. .

Search and retrieve detailed company data using Brazilian CNPJ numbers in real-time.

Validex API provides fast and reliable validation for emails, phone numbers, and IBANs — all in one lightweight service. Perfect for developers who want to integrate secure data validation without complexity. Save time, reduce errors, and keep your applications clean with a single API.