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.

Real-time OFAC sanctions screening and compliance verification.

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

The Disposable Phone Number API is a powerful tool for developers, enabling them to generate phone numbers effortlessly. With support for multiple countries, this API proves especially handy for applications necessitating phone verification. By utilizing this service, developers can quickly generate virtual phone numbers, facilitating the reception of SMS messages reliably and conveniently.

The Secure Temporary Mail API a tool that generates temporary disposable emails, allowing users to protect their privacy and avoid spam while signing up for online services.

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

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!

Enter a US number and get crucial information about the owner, location, carrier, line type, validity, activity, and spam score in real time.

The Disposable Email Detector API swiftly detects and removes disposable email addresses, enhancing data security and improving the efficiency of email communications.

The Temporary Email Detection API quickly detects and filters out disposable email addresses, enhancing data protection and optimizing email workflows for greater efficiency.

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.

The Email Temporary Analyze API quickly detects and filters out disposable email addresses, enhancing data protection and improving the efficiency of email communications.

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: … ».

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.

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

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.

Unlock the mysteries of your car with our DTC Codes Decoder API! Discover the human-readable version of OBD-II Trouble Codes, empowering you to tackle car repairs with confidence. Delve into the world of automotive diagnostics and make informed decisions.

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.

The Disposable Verification Identifier API detects disposable email addresses, preventing their use in account and communication records, improving data quality.

The Temporary Gmail API allows you to create completely new, never-before-used email addresses with Gmail, providing a convenient solution for avoiding spam. Whether you need them for OTP confirmations, signing up on untrustworthy sites, or any other purpose, this service empowers you with the flexibility to manage your online privacy effortlessly.

Automatically detects handwritten or watermarked text in document images and removes it.

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.

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.

Connect globally with ease using our Phone Temporary API for seamless communication solutions.

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

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

Enhance your application's security with the Phone Security Validation API, ensuring only legitimate numbers are validated.

Retrieve Offensive Content API allows you to easily access flagged content, keeping your platform safe and welcoming.

Gather detailed information on disposable emails to help streamline user management and engagement strategies.

Access real-time data on disposable emails to validate user identities and filter unwanted traffic.

Extract content from temporary emails instantly, ensuring seamless communication without clutter.

Guarantee compliance with international standards using our ICAO Standards Compliant Check for MRZ and document numbers.

Clean Email Verifier API identifies disposable email addresses, helping companies prevent fraud and ensure genuine records in real time.

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

Block disposable emails in real time, safeguarding your database and ensuring fraud prevention with Temporary Mail Blocker API.

The One Time Links API enables developers to easily generate secure, time-limited URLs for sharing information and resources. This powerful tool ensures that each link is unique and can only be accessed for a limited duration, enhancing privacy and security in link sharing.

Identify and eliminate disposable email addresses with the Dangerous Mail DetectorI API to ensure secure and authentic user registrations.

Unlock vehicle data effortlessly, your go-to API for vehicle intelligence.

Go green with the Disposable Line API, promoting sustainable practices in mobile communication.

Unlock vehicle history effortlessly with our US License Plate API for accurate data retrieval.

Automatically expands shortened links into their full, original form—ideal for transparency, security checks, or analyzing hidden redirect chains in marketing campaigns.

Input any shortened URL and retrieve the real, unmasked destination instantly with this API—perfect for link audits, previews, or safety inspection.