Check any website's HTTP security headers (Strict-Transport-Security, Content-Security-Policy, X-Content-Type-Options, X-Frame-Options, Referrer-Policy, Permissions-Policy

"Retrieves detailed security analysis results for specific websites, improving cybersecurity measures."

Quickly assess website security with the Retrieve SSL Status Check API to enhance user trust and safety.

Checks a domain’s public DNS, HTTPS, TLS, certificate, CAA, DNSSEC, and security-header setup.

Secure Scan API detects and analyzes potential threats in files and URLs, identifying malicious content and vulnerabilities to protect systems and data.

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

Password Vulnerability Checker API: Bolster online security with instant password analysis, risk assessment, and user education. The first line of digital defense.

Inspect the security certificate of any host: issuer, subject, validity window, days remaining, expiry flags, alternative names, serial number, fingerprint, negotiated protocol and the full chain. Built for expiry monitoring and renewal alerts.

Web Intelligence API audits websites, detects their tech stack, converts pages to Markdown, finds broken links and extracts text from PDFs with OCR, all with one key.

Audit one public page for static SEO signals, 65+ technology fingerprints, and eight security headers with bounded redirects, response size, and private-network blocking.

Ensure secure connections with our SSL Certificate Check API for easy certificate management.

Finds the weak points in a website Content Security Policy that undermine script-injection protection. Returns one graded JSON report with a verdict, grade and stable issue codes.

Checks multiple URLs and returns accessibility, redirects, SSL status, content type, response times, and errors if any.

Strengthen online security instantly with a comprehensive tool for analyzing passwords, evaluating risks, and educating users. Your primary line of digital defense.

The Lite Phishing Checker API is a powerful tool that allows you to check URLs and determine if they are known phishing attempts. With this API, you can easily validate and safeguard against potential phishing threats by quickly identifying suspicious URLs.

Audit web pages or whole websites for WCAG 2.2, EN 301 549 (European Accessibility Act) and Section 508 in a real browser. JSON, CSV or HTML report.

The URL Phishing Scanner API is a useful tool for anyone looking to protect themselves or their users from phishing attempts. By checking URLs against a database of known phishing attempts, this API can quickly and accurately identify potential security threats, and help users stay safe online.

Malware Check API detects and analyzes potential threats in files and URLs, identifying malicious content and vulnerabilities to protect systems and data.

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

The Password Security Checker API strengthens security by evaluating password robustness, analyzing complexity, and identifying potential vulnerabilities to safeguard against breaches.

Verify SSL certificates, ensuring websites' encryption and connection integrity with detailed metrics for validity and security compliance.

Validates security.txt policy files (RFC 9116) for syntax and structure. This is syntax and structure validation only; it does not verify sellers (no sellers.json cross-check) or exchange domain

Gain real-time insights into website navigation and performance with our Web Navigator Status Insight API.

Conduct thorough checks and capture web safety data, safeguarding your users with every click.

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