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

The DNS Validate API enables users to examine Domain Name System (DNS) records for any domain.

The Strong Password Evaluator API evaluates password security by analyzing complexity and assessing potential vulnerabilities, thereby improving overall security measures.

The URL Risk Analyzer API evaluates the security of websites, providing reputation scores and trust levels to assess potential risks, ensuring safe browsing experiences for users.

The Temporary Email Validation API quickly detects and removes temporary email addresses, improving communication security and reducing potential risks.

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

The URL Risk Information API assesses the security of websites by assigning reputation scores and trust ratings to identify potential threats, helping users maintain a safe browsing environment.

The URL Risk Data API assesses website security by generating reputation scores and trust levels to identify potential threats, helping ensure a safe browsing experience for users.

The URL Risk API analyzes website security, assigning reputation scores and trust levels to identify potential risks, helping ensure a safer browsing experience for users.

The Expression Evaluation API is a versatile natural language calculator that can evaluate mathematical expressions and return the results in plain text. Simply input the expression to be evaluated, and the API will scan and compute the calculation, making it an easy-to-use tool for developers who want to incorporate a calculator function into their applications.

The DNS Validation API verifies DNS records for any domain and record type, providing fast, accurate and globally updated results.

Automatically detects toxicity in text, classifying levels such as insults, threats, or hate speech with high accuracy and confidence in real time.

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

Simplify your licensing process with our Cloud License Management API for efficient 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.

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

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

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

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

Tech Stack Detector API. Detect website technologies from HTML, scripts, meta tags, cookies, and response headers. Send a JSON POST request and receive a structured JSON response. Pricing, quotas, authentication, and subscriptions are handled by Zyla API Hub.

Validate tax identification numbers for 7 Latin American countries: CUIT (Argentina), RUT (Chile), RUC (Peru, Ecuador, Paraguay), NIT (Colombia), and CI (Uruguay). Check digit verification, formatting, and entity type detection.

Efficiently translate text between multiple languages to facilitate global interaction.

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

Email verification API with real SMTP RCTP TO check, DNS, disposable, catch-all, and role-based detection in a single request.

Get a comprehensive trust and quality report for any website. Analyzes DNS health, SSL certificates, security headers, content quality, performance indicators, and overall trust score.

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

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

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

Tongue Translator API offers seamless multilingual communication, support for multiple languages and customization options for precise translation needs.

Retrieve and ensure the safety of your emails with the Email Safety API, safeguarding sensitive information.

Evaluate and analyze password risks with precision to protect sensitive information.

Assess password security risks effortlessly and enhance your cybersecurity with our API.

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

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

This API verifies SSL certificates from any website and returns their validity, dates, issuer, protocol, fingerprints, and authorized domains.

Validate and verify email addresses securely to enhance user trust and reduce fraud with our Trusted Email Checker API.

Analyze critical password safety metrics to safeguard user accounts effectively.

Examines any text and provides a coherence score, assessing the logic, consistency, and clarity of the content.

Examines any text and provides a coherence percentage, assessing the logical flow, consistency, and clarity of the content.

Seamlessly access a wide range of toxicity-focused media, facilitating informed decisions and research.

Analyzes web domains, evaluates reputation, security, digital presence, and social media, providing useful data for online validation and monitoring.

The SSL Certificate Validation API is a tool that provides comprehensive information on the SSL certificate used by a host. By querying the API, users can quickly and easily obtain detailed information about the SSL certificate, including its expiration date, issuer, and more.

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.

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.

Cross Border SMS API simplifies international messaging with reliable delivery.

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

Extract critical information with the SSL Certificate Status Extractor API, ensuring your site’s SSL certificates are valid.

Assess cybersecurity risks effortlessly with our comprehensive evaluation framework API.