All Tools
Browse our full collection of free, accurate online tools
Redirect Checker
7 Reasons Security-Conscious Users Keep a Redirect Checker in Their Toolkit You click a link. Your browser fl…
Use Tool →Open Graph Checker
What Exactly Is an Open Graph Checker, and Why Should I Care About It? When you paste a URL into Facebook, Li…
Use Tool →Sitemap Generator
The Sitemap Generator Myths That Are Quietly Hurting Your Site's Security Most webmasters treat a sitemap gen…
Use Tool →Robots.txt Checker
What a Robots.txt Checker Actually Tells You (That Manual Review Misses) Security researchers and SEO auditor…
Use Tool →Whois Lookup
So, What Even Is a Whois Lookup? Imagine every website on the internet is like a house. Now imagine there's a…
Use Tool →DNS Lookup
The Digital Paper Trail You Never Knew You Were Leaving Every time you type a web address into your browser, …
Use Tool →HTTP Header Checker
Why I Started Checking HTTP Headers on Every Site I Build I used to think HTTP headers were something only se…
Use Tool →Website Speed Test
Website Speed Test Tools: How They Actually Stack Up Against Each Other If you've ever stared at a loading sp…
Use Tool →Password Strength Tester
Why Your Password Is Probably Weaker Than You Think Most people believe their passwords are reasonably secure…
Use Tool →SSL Certificate Checker
What an SSL Certificate Checker Actually Does for You Every time someone visits your website over HTTPS, thei…
Use Tool → 🔐AES Text Encryptor / Decryptor
Encrypt and decrypt any text directly in your browser using AES-256-GCM with PBKDF2 key derivation. No data e…
Use Tool → #️⃣Hash Generator (MD5, SHA-1, SHA-256, SHA-512)
Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes of any text or file instantly in your browser …
Use Tool → 🔢TOTP / 2FA Code Generator
Paste any TOTP secret key and instantly see live 6-digit 2FA codes that refresh every 30 seconds — exactly li…
Use Tool → 💪Password Strength Analyzer
Analyze any password's true strength in seconds — entropy score, crack-time estimate, and pattern weaknesses …
Use Tool → 🎲Secure Password & Passphrase Generator
Generate cryptographically secure passwords and diceware-style passphrases instantly in your browser — no ser…
Use Tool → 🧂Bcrypt Hash Generator & Verifier
Generate cryptographically strong bcrypt password hashes with a configurable cost factor and verify any plain…
Use Tool → 🗝️RSA Key Pair Generator
Generate RSA public and private key pairs (2048-bit or 4096-bit) entirely in your browser using the Web Crypt…
Use Tool → 🔁Base64 Encoder / Decoder
Encode any text or file to Base64 (standard or URL-safe) and decode it back instantly — perfect for handling …
Use Tool → ✍️HMAC Signature Generator
Compute HMAC-SHA-256, SHA-384, and SHA-512 signatures directly in your browser to verify webhook payloads and…
Use Tool → 🛟2FA Backup Code Generator
Generate a secure batch of one-time backup recovery codes for your 2FA-protected accounts using cryptographic…
Use Tool → 📁File Checksum Verifier
Drag and drop any downloaded file to instantly compute its SHA-256, SHA-1, or MD5 checksum — then compare it …
Use Tool → 📱QR Code Generator for 2FA Secrets
Generate a scannable QR code from any TOTP secret key or otpauth:// URL — entirely in your browser, with no s…
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