Security & Utilities
Cryptographic and security utilities built for web privacy. Calculate cryptographic hashes (SHA-256, SHA-512, SHA-1, MD5) on text and files using native browser Web Crypto primitives with zero external transmission.
Available Security & Utilities (6)
EXIF Data Remover (GPS Stripper)
Strip hidden GPS location, camera serial numbers, and timestamps from photos before sharing.
EXIF Data Viewer & Inspector
View camera settings, ISO, shutter speed, aperture, and GPS coordinates hidden in photos.
Password Entropy & Strength Analyzer
Calculate mathematical bits of entropy, character pool complexity, and brute-force crack time for passwords.
Image Steganography (Hide Text in Images)
Encode and hide secret text messages inside PNG images using Least Significant Bit (LSB) steganography.
Content Security Policy (CSP) Generator
Generate strict, Google-compliant Content-Security-Policy HTTP headers to protect websites from XSS and clickjacking.
Secret Key & API Token Generator
Generate cryptographically secure random keys, API tokens, JWT secrets, and salts in Hex, Base64, and Alphanumeric.
Explore Other Categories
Image Tools
Compress, resize, convert, crop, and optimize images locally in your browser.
PDF Tools
Merge, split, rotate, convert, and organize PDF documents securely on your device.
Developer Tools
Format JSON, inspect JWTs, test regular expressions, encode Base64, and generate hashes.
SEO Tools
Preview SERP listings, analyze keyword density, generate robots.txt, and build Schema markup.