All Tools
Browse our full collection of free, accurate online tools
SSL Certificate Checker
Check SSL certificate validity, expiration date, issuer, and chain of trust. Detect common SSL configuration …
Use Tool → 🔐Password Strength Tester
Test password strength against common attacks. See estimated crack time and get suggestions for stronger pass…
Use Tool → ⚡Website Speed Test
Test your website loading speed and performance. Get scores for mobile and desktop with specific optimization…
Use Tool → 📋HTTP Header Checker
Inspect HTTP response headers for any URL. Check security headers, caching, CORS, and server configuration de…
Use Tool → 🌐DNS Lookup
Look up DNS records for any domain — A, AAAA, MX, CNAME, TXT, NS, and SOA records with TTL information.
Use Tool → 🔍Whois Lookup
Look up domain registration details — owner, registrar, creation date, expiration, and nameservers. Check dom…
Use Tool → 🤖Robots.txt Checker
Check and validate your robots.txt file. Verify crawler directives, find errors, and test URL accessibility r…
Use Tool → 🗺️Sitemap Generator
Generate XML sitemaps for your website. Crawl your site and create a properly formatted sitemap for search en…
Use Tool → 📱Open Graph Checker
Check Open Graph and Twitter Card meta tags for any URL. Preview how your pages appear when shared on social …
Use Tool → ↪️Redirect Checker
Trace redirect chains for any URL. See all 301/302 redirects, final destination, and identify redirect loops …
Use Tool → 🔐Password Strength Checker
Test your password's real strength instantly in your browser — entropy score, crack-time estimate, and patter…
Use Tool → 🎲Secure Password Generator
Generate cryptographically strong random passwords with full control over length and character sets — using t…
Use Tool → 🎯Passphrase Generator (Diceware)
Generate cryptographically secure, memorable passphrases using the Diceware method with real entropy calculat…
Use Tool → 🕵️Have-I-Been-Exposed Hash Checker
Instantly compute the SHA-1 hash of any password in your own browser and reveal just the five-character prefi…
Use Tool → #️⃣Bcrypt & SHA Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes of any text instantly in your browser — no server, no tracki…
Use Tool → 📱Two-Factor (TOTP) Code Generator
Enter your TOTP secret key and instantly see live 6-digit authenticator codes with a countdown timer — all co…
Use Tool → 📶QR Code Generator for Wi-Fi & Secrets
Turn your Wi-Fi credentials or any private text into a scannable QR code — generated entirely in your browser…
Use Tool → 🔁Base64 & URL Encoder/Decoder
Encode and decode Base64, URL-encoded, and HTML-entity strings instantly in your browser — no data leaves you…
Use Tool → 🖼️EXIF Metadata Viewer & Stripper
Upload any JPEG photo to instantly reveal hidden GPS coordinates, camera model, timestamps, and other embedde…
Use Tool → 🎫JWT Token Decoder
Paste any JSON Web Token to instantly decode its header, payload, and claims — including expiry status, algor…
Use Tool → 📝Secure Note Self-Destruct Link
Encrypt a private note in your browser using AES-256-GCM and a passphrase you choose — then share a self-cont…
Use Tool → 🛡️Privacy Footprint Analyzer
Instantly reveal what your browser leaks to every website you visit — from canvas fingerprints and WebRTC IP …
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