The API verifies URLs, indicating whether they are broken or active, displaying HTTP status codes, errors, and link reliability in real time.

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.

Check up to fifty addresses per call, or extract every link of a page and validate each one: status code, redirect chain, response time and a working or broken summary. Smart checking with automatic fallback.

🔴 Try for FREE! 🔴 ⚡The ultimate URL redirect tracking solution that provides deep insights into redirect chains with a fresh IP address for each request. Perfect for SEO professionals, security researchers, and digital marketers who need reliable redirect analysis at scale.

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

Ensure your links are active with our URL Status Validator API for seamless browsing.

Monitor and analyze website performance using the URL Health Check API for improved user engagement.

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

Ensure your website's reliability with our URL Status Check API, optimizing user experience effortlessly.

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

Analyze deep links by tracking redirects, HTTP codes, meta robots policies, robots.txt, detect soft 404s, and report comprehensively on SEO status.

Unleash the Link Examiner API to revolutionize your digital investigations. Seamlessly validate web addresses, unravel geographic intricacies, and uncover the essence of each link. From pinpointing locations to deciphering ISPs, this API empowers you to navigate the virtual landscape with precision, ensuring every link is an open book.

Get comprehensive details quickly with the Retrieve Link Index Information API to optimize link performance.

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

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

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

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.

Monitor complete links, discover internal redirects, status codes, meta robots restrictions, robots.txt, identify soft errors, and offer comprehensive SEO insight.

Analyzes URLs, detects redirects, status codes, indexability, meta robots, robots.txt, and soft 404s, providing comprehensive information on status and SEO.

Discover and eliminate dead ends with the Retrieve Broken Links API, enhancing your site's integrity and SEO.

Listen for HTTP signals by examining URLs, reveal redirects, codes, indexing status, meta robots, robots.txt, detect soft 404s, and generate detailed SEO reports.

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

Monitor website performance with our URL Health Report API to ensure user satisfaction.

Effortlessly obtain essential data with the Fetch Link Index Data API for enhanced analytics.

Trace and analyze full redirect chains for any URL to detect loops, errors, and excessive hops.