Verify nursing licenses across all 50 US states and Washington DC. Search by last name, first name, or license number and filter by license type (RN, LPN, NP, APRN).

Verify phone numbers and obtain data such as local and international format, country, location, operator, and line type with high accuracy.

License verification API for validating license keys, enforcing activation limits, and preventing key sharing for software, SaaS, plugins, and desktop apps.

Doctors and Medical Professionals in the US API allow you to easily access information on doctors and other healthcare professionals based on their NPI number. The API is simple to use and can be integrated with any application for medical research and patient care coordination.

The Phone Verify API checks the validity and format of phone numbers, providing instant validation and additional data to ensure accuracy in the US and Canada only.

Ensure user trust with our Secure Phone Number Verification API, providing instant, accurate validation for optimal security.

Secure Call Validator API identifies and validates virtual phone numbers, helping to prevent fraud and ensuring authenticity in communication.

Simplify your licensing process with our Cloud License Management API for efficient license verification and activation.

Optimize software ownership with our Software Licensing Solutions API for reliable license verification and activation.

Manage subscriptions effectively with our SaaS Licensing Control API for streamlined license verification and activation.

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

Safeguard digital products with our Digital Product Security API for robust license verification and activation.

Streamline your software's security with our License Key Management API for seamless verification and activation.

Validate license keys quickly with our License Key Validation API for enhanced software security and user control.

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

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.

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.

Ensure accuracy with our Phone Number Verification API, validating inputs for seamless user experiences.

Verify real estate agent and broker licenses from official state licensing boards in Florida, California, Texas, and New York. Look up by license number or agent name.

SSL Verify API verifies the validity of SSL certificates, ensuring that the connection to a website is secure and encrypted, protecting sensitive data during transmission.

Be able to verify and validate any SSL certificate present on a website. Receive extensive information about the host

The SSL/TLS Certificate Verification API provides developers with a streamlined solution to validate and authenticate SSL/TLS certificates programmatically. It enables applications to verify the authenticity, expiration, and chain of trust of certificates, ensuring secure connections and compliance with encryption standards across web services and applications.

Get comprehensive SSL verification details with our user-friendly API, enhancing security checks for websites instantly.

Ensure your communication's reliability with our Global Phone Number Verification API, streamlining number validation globally.

Ensure accuracy with the Verify Global Numbers API, validating phone numbers worldwide for reliable communication.