Security Tools
Browse all 18 free online security tools. 100% client-side processing — your data never leaves your browser.
What is my IP Address
Instantly detect your public IP address, location, ISP, and timezone information. A fast, secure, and private IP lookup tool — no data is stored or shared.
Secure Password Generator: Strong Free Online Passwords
Create unhackable passwords with custom symbols, numbers, and length. Secure, 100% client-side generation ensures your keys never touch any external server.
SHA-256 Hash Generator: Online Free Secure Hashing
Generate SHA-256 cryptographic hashes for your text data instantly. 100% client-side processing — your data never leaves your browser. Fast, free, and secure for developers.
SHA-512 Hash Generator
Fast, private SHA-512 hashing. No server logs, one-tap copy, plus SHA-512 implementation code for JS, Java, PHP, & Go.
Base64 Encoder/Decoder: Online Free Converter
Encode or decode strings and files to Base64 format instantly. 100% private browser-side processing—perfect for secure token handling and data encoding.
JWT Debugger & Decoder
Debug and verify your JSON Web Tokens (JWT). Inspect headers and payloads instantly with this secure developer tool.
URL Encoder/Decoder
Encode or decode URLs to ensure they are safe for web transmission. Perfect for fixing broken links and parameters.
BCrypt Password Hasher
Generate and verify Bcrypt hashes for secure password storage. Choose your cost factor for maximum security. 100% client-side — your passwords stay private.
RSA Key Pair Generator
Generate secure RSA 2048-bit or 4096-bit public and private key pairs instantly in your browser. No server uploads — keys are created 100% client-side for maximum privacy.
AES Encryption/Decryption
Encrypt and decrypt text using AES-256 standards. Keep your sensitive information safe with client-side processing.
SSL/TLS CSR Decoder
Decode and inspect CSR or SSL certificate details including expiry, issuer, subject, and SAN fields. Free online tool — no data leaves your browser.
Htpasswd Generator
Generate .htpasswd file content for Apache and Nginx servers. Secure your directories with Bcrypt or MD5 hashing. Free, fast, and entirely browser-based.
MD5 Hash Generator
Generate MD5 hashes for your text and files instantly. A quick and reliable tool for integrity checking, checksums, and development tasks — all client-side.
HTML Entity Encoder/Decoder
Safely encode and decode HTML entities to prevent XSS and script injection. Ensure your text displays correctly in browsers. Free and fully client-side.
Secure UUID/GUID Generator
Generate version 4 UUIDs (GUIDs) individually or in bulk for your databases and APIs. Fast, reliable, and cryptographically random unique IDs for developers.
HMAC Generator
Generate HMAC using SHA-256, SHA-512, etc. Verify data integrity and authenticate API calls securely in your browser.
Random API Key Generator
Generate secure, high-entropy random API keys. Customize length and format. Fast, private, and fully client-side.
Blowfish Encryption/Decryption
Encrypt and decrypt text securely using Blowfish cipher. 100% private, browser-side encryption for sensitive notes.