Free Web & Network Monitoring
Track, debug, and diagnose website performance, DNS records, SSL certificates, headers, and connectivity.
Free URL Redirect Checker
Track the HTTP redirect path of any URL, check intermediate response status codes (301, 302, 307, 308) and verify the final landing destination.
Free DNS Lookup
Query DNS records for a domain including A, AAAA, CNAME, MX, TXT, NS, and SOA records using Google Public DNS APIs.
Free Reverse IP Lookup
Perform reverse DNS checks on IP addresses to find associated hostnames and verify domain details.
Free SSL Certificate Checker
Check SSL/TLS domain certificate details, validity ranges, issuer CAs, expiration thresholds, and security parameters.
Free URL Decoder
Decode percent-encoded URL parameters and strings back into readable standard text formats.
Free URL Bulk Opener
Open a list of multiple URLs simultaneously in new browser tabs with adjustable delay intervals.
Free VPN Detection Test
Analyze your current connection details to detect VPN usage, proxy servers, tor exit nodes, or hosting network usage.
Free IP Location Finder
Geolocate any IP address or host to discover country, city, region, zip code, ISP details, and map coordinates.
Free Extract Domains from Text
Scan and extract unique domain names, subdomains, and hostnames from raw unstructured text blocks.
Free Ping IP Test
Measure the connection latency (ping) and packet response time to any IP address or website host directly from your browser.
Free Port Checker
Check if specific port numbers (80, 443, 21, 22, etc.) are open, closed, or filtered on target host IP addresses.
Free Open Graph Debugger & Simulator
Preview exactly how a URL looks when shared on Google Search, Facebook, Twitter, and LinkedIn, and inspect its metadata tags.
Free Security Headers Checker
Scan response headers to verify security standards like Content Security Policy (CSP), HSTS, and X-Frame-Options.
Free Web Performance Analyzer
Audit page performance, analyze loading speed timelines (DNS, TCP, Request, DOM), and measure Core Web Vital indicators.
Free Bulk Website Status Checker
Scan and verify HTTP response status codes (200 OK, 301 Redirect, 404 Not Found, 500 Server Error) for multiple URLs in bulk.
Free Bulk Website is Up or Down Checker
Check connectivity status in bulk for multiple domains to see if they are online or experiencing outages.
Free What is my IP Address?
Detect and display your public IPv4 or IPv6 address, internet service provider (ISP), coordinates, and network location.
Free Disavow Domain Analysis
Audit and analyze backlinks for spam signals (toxic TLDs, keyword spam, layout length) and compile disavow files for SEO management.
Free Browser Information Tool
View detailed information about your browser, operating system, and rendering engine.
Free User Agent Parser
Parse and decode any User-Agent string to identify the browser, device, and operating system.
Free MIME Type Lookup
Search and identify MIME types and file extensions for proper HTTP Content-Type configuration.
Free Browser Fingerprint Viewer
Analyze your browser fingerprint, including canvas, audio, and hardware entropy.
Free HTTP Headers Viewer
Inspect the HTTP request and response headers sent by your browser to the server.
Free Geolocation Detector
Detect your physical location using the browser HTML5 Geolocation API.
Free Cookie Inspector
View and analyze the cookies currently stored for this domain in your browser.
Free WHOIS Lookup
Query WHOIS databases to find domain registration details, registrar, and expiration dates.