Free Online Security,
SEO & Privacy Tools
HTTP headers, SSL checkers, meta tag analyzers, link scanners and more — no signup, always free.
Tools
12 toolsHTTP Header Checker
Analyze HTTP response headers for any URL. Check security headers, caching policies, and server configuration.
Redirect Checker
Trace the full redirect chain for any URL. See every hop, status code, and final destination.
Robots.txt Analyzer
Fetch and analyze any site's robots.txt. See which paths are allowed or blocked for crawlers.
Meta Tag Analyzer
Extract and grade a page's meta tags, Open Graph, and Twitter Card data for SEO.
Email Header Analyzer
Parse raw email headers to trace message routing, check SPF/DKIM/DMARC, and detect delays.
Image Metadata Remover
Strip EXIF, GPS, and camera data from images. 100% client-side — your files never leave your browser.
SSL Certificate Checker
Check any domain's SSL/TLS certificate. See issuer, expiry date, protocol version, and chain details.
Link Safety Scanner
Check if a URL is safe before clicking. Scans against threat databases for phishing and malware.
Sitemap Checker
Verify if a website has a valid XML sitemap. Analyze URLs, check for issues, and see last modified dates.
Password Strength Checker
Test how strong your password is. Real-time analysis with crack time estimates. 100% client-side.
Privacy Policy Generator
Generate a free, customizable privacy policy for your website in seconds. Covers cookies, analytics, GDPR, and COPPA.
Browser Fingerprint Analyzer
See what your browser reveals about you. Canvas, WebGL, screen, timezone, and more. 100% client-side.
From the Blog
View all →The Privacy Audit Checklist Every Webmaster Should Run
Learn how to audit your website's privacy settings with a practical checklist covering cookies, headers, trackers, third-party scripts, and policy compliance.
CCPA Compliance for Small Websites: What You Actually Need
A practical CCPA compliance checklist for small websites — who it applies to, what to add to your privacy policy, cookie banners, and how to honor opt-outs.
Cookie Policies Explained: When Your Site Actually Needs One
What is a cookie policy and do you need one? Learn when it's legally required, what to include, and how to audit your site's cookies properly.