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.

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

The Password Fortress API creates secure and random passwords, enhancing digital security with customizable options and easy integration for users.

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.

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.

Accurately verify emails by evaluating format, domain, MX, SPF, DMARC, blacklists, reliability, and detecting disposable, suspicious, or role-based emails.

Validates email addresses by checking format, domain, and MX records, providing structured results and metadata for automatic integrations.

The Instant Email Validation API validates email addresses in real time, ensuring that they exist and can receive emails, returning instant results in JSON format.

The Temporal Email Validation API verifies email legitimacy by identifying temporary or disposable addresses, crucial for preventing spam and fraud.

The Exchange Value API facilitates seamless real-time exchange rate calculations, ensuring accuracy and versatility for applications requiring swift and precise currency conversions.

Transient Email Checker API: Enhance data integrity and security by instantly identifying and blocking disposable/temporary email addresses in real-time.

A robust email validation API to ensure email accuracy by verifying format, domain health, disposability, and risk, enhancing reliability for registrations and communication.

Shielded Key API: Tailor your security with custom password lengths, exclude numbers, and omit special characters for robust, personalized password solutions.

🔥Cheap high-quality translation API to translate in 100+ languages. 🔥 Translator for text and HTML

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: … ».

A secure email validation API that checks format, domain configurations, and email risks, delivering actionable insights and reliability scores.

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.

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.

Secure password generator creates strong passwords with uppercase letters, symbols, and defined length, providing reliable standard protection for non-encrypted systems and accounts.

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.

The Email Authenticator API ensures email authenticity by verifying format, domain existence, and temporary service status, bolstering communication reliability.

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

Universal JSON Fix repairs broken or malformed JSON, especially from LLMs like ChatGPT, Claude, Deepseek, Gemini, or Llama. This API ensures reliable parsing by fixing mixed quotes, missing commas, and formatting issues, making it ideal for AI applications.

The Password Secure Creator API fortifies digital security by crafting robust and secure passwords. It offers customizable features and employs cryptographic randomness, ensuring enhanced protection against cyber threats.

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.

Unleash the power of language with our Embeddings API. Seamlessly encode text into vectors using cutting-edge NLP machine learning models. Empower semantic search, text comparison, and recommendation engines with this versatile tool. Explore endless possibilities in understanding and leveraging textual data with ease.

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.

Retrieve secure and random passwords instantly using the Fetch Secure Passwords API, ensuring robust protection.

Securely fetch, manage, and retrieve your passwords effortlessly with the Secure Password Fetcher API.

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.

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

The Secure Email Data Verification API safeguards your communications by validating sender and recipient identities instantly.

Ensure protected communications with the Email Content Security Check API, verifying and filtering harmful content.

Enhance your email security with the Validate Email Security Check API, designed to identify potential threats effectively.

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.

Protect your inbox with the Email Data Checker API, ensuring secure and validated email exchanges.

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.

Access detailed and secure email information with our Fetch Secure Email Information API, enhancing data management and security.

The YouTube Transcriptor API is a reliable tool that extracts subtitles from YouTube videos and converts them into JSON format. It supports a wide range of languages and allows you to specify the language code as a parameter to retrieve the complete transcript in the desired language (if available).

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

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

Effortlessly decode and analyze DTC codes for precise vehicle diagnostics and maintenance insights.

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.