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

Validate and format phone numbers globally, detect disposable numbers, providers, locations, time zones, and country details for accurate communication workflows.

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. 🚀

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 WhatsApp Phone Check API validates phone numbers, indicating whether they are registered with WhatsApp and whether they correspond to a Business account.

This API provides advanced search capabilities for Polish Postal Codes (PNA), addresses, and address validation. The database is optimized for high-performance querying, handling the specific nuances of Polish building numbering (e.g., alphanumeric numbers 2a, even/odd ranges 12-20(p)). Reverse Geocoding: Finds nearest Postal Codes for given coordinates.

Professional QR Code Generation API with advanced customization options.

Check if the selfie your users take is indeed live, optimally clicked to save in your records, if there are multiple faces detected in the image, and what percentage of the image the face actually covers.

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).

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!

Verify email addresses quickly and accurately with our Email Confirmer API for reliable communication.

The MCA Corporate Verification API provides a secure and efficient way to verify if your merchants are registered with the Registrar of Companies in India and have the same details as expected. This helps to make your onboarding process faster and smarter, while also ensuring that it is safer and more reliable.

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: … ».

Retrieve Indian pincode, IFSC bank code, and public holiday data in one API. 19,000+ pincodes, 164,000+ IFSC codes, 49 holidays.

With this API you will be able to check where your visitors are from by checking their IP. Also, you can query locations based on your stored IP's and even by domain URLs.

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

Carbon Footprint Calculator API allows you to easily calculate the carbon footprint of any product or service. It can be integrated with any application and supports multiple metrics, making it easy to track and reduce environmental impact.

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.

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

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

Unlock the specifications of any Tesla vehicle with our advanced VIN Decoder API. Discover detailed insights in seconds with 99.99% guaranteed uptime and enterprise-grade reliability.

Phone Validation API validates phone numbers and provides phone metadata, including carrier, line type, prepaid status, and a phone activity score to identify disconnected numbers.

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

Access real-time, accurate data with the Securely Retrieve Phone Validation Data API, ensuring your communications reach real users.

Quickly fetch international contact numbers with the Worldwide Number Fetcher API, simplifying global communication.

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

Historical Metal Market API provides instant and past pricing for precious and industrial metals. Supports integration with apps, tools, and financial software.

ChainAware API provides blockchain fraud detection, wallet risk scoring, rug pull analysis and segmentation services through secure authenticated endpoints.

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.

Simplify vehicle diagnostics by decoding and extracting DTC codes with our powerful, user-friendly API!

Extract phone codes worldwide effortlessly for better connectivity and outreach.

Check the fares for any flight you are looking for with this reliable API. Join other travel agencies that trust this service.

Effortlessly access and manage contacts with our Retrieve Web Contacts.

Get accurate live and historical rates for gold, silver, copper, and others. A powerful API built for traders, analysts, and finance professionals.

Global Metals Rates API delivers up-to-date and past metal prices like gold, silver, and copper—ideal for financial apps, dashboards, and market analysis.

Mobile Phone Number Validator API extracts and validates phone numbers from text and provides additional information such as carrier and location. The API supports multiple number formats and helps ensure accurate and efficient phone number data.

Verify and capture phone data efficiently to improve outreach efforts and data reliability.

Just pass the License Plate Number and you will receive an extensive list of all the car details.

Validate and obtain phone data seamlessly with our efficient API for higher accuracy in customer communication.

WhatsApp Number Accuracy API. Detect registered users, confirm phone validity, and streamline contact management across any platform or marketing workflow.

Robust CPF enrichment API. Returns core and complementary data (full name, parentage, gender, birth date, score, addresses, emails, phones, relatives, extras) with low latency and high accuracy. Built for KYC, fraud prevention, and automated onboarding.

Simplify your process using the Validate Phone Numbers API to confirm authenticity and reduce fraud risks.

Extract vital contact information from WhatsApp with this intuitive API for better outreach and connectivity.

Access real-time results with our Retrieve Retrieve Phone Number Validation API, ensuring valid contacts for your outreach strategies.

Quickly validate and fetch phone number data to ensure accuracy and boost communication flows.

Access metal prices anytime with this API—real-time and historical data for gold, silver, copper, and more. Simple setup, detailed responses.

Boost engagement with the Phone Validator & Checker API, ensuring only valid numbers reach your campaigns.

Gain trust with the Phone Number Authenticity Checker API, verifying number ownership to protect your business from scams.