Security & Cryptography
Browser-native utility tools that execute 100% locally on your computer. No user accounts, registration, or server-side communication.
Password Generator & Entropy Meter
Generate strong, cryptographically secure passwords with custom criteria and entropy strength assessment locally.
Text Encryptor
Free browser-based Text Encryptor tool. Run fully locally and privately on your device. No server uploads or data logging.
Hash Generator
Free browser-based Hash Generator tool. Run fully locally and privately on your device. No server uploads or data logging.
RSA Key Generator
Free browser-based RSA Key Generator tool. Run fully locally and privately on your device. No server uploads or data logging.
File Hash Verifier
Free browser-based File Hash Verifier tool. Run fully locally and privately on your device. No server uploads or data logging.
Image Steganography
Free browser-based Image Steganography tool. Run fully locally and privately on your device. No server uploads or data logging.
TOTP Generator
Free browser-based TOTP Generator tool. Run fully locally and privately on your device. No server uploads or data logging.
Base32 Base58 Converter
Free browser-based Base32 Base58 Converter tool. Run fully locally and privately on your device. No server uploads or data logging.
URL Safe Base64
Free browser-based URL Safe Base64 tool. Run fully locally and privately on your device. No server uploads or data logging.
Credit Card Validator
Free browser-based Credit Card Validator tool. Run fully locally and privately on your device. No server uploads or data logging.
Password Strength Analyzer
Free browser-based Password Strength Analyzer tool. Run fully locally and privately on your device. No server uploads or data logging.
Web Crypto Lab
Free browser-based Web Crypto Lab tool. Run fully locally and privately on your device. No server uploads or data logging.
SSL Info Viewer
Free browser-based SSL Info Viewer tool. Run fully locally and privately on your device. No server uploads or data logging.
DNS Lookup
Free browser-based DNS Lookup tool. Run fully locally and privately on your device. No server uploads or data logging.
GPS Photo Detector
Free browser-based GPS Photo Detector tool. Run fully locally and privately on your device. No server uploads or data logging.
URL Threat Analyzer
Free browser-based URL Threat Analyzer tool. Run fully locally and privately on your device. No server uploads or data logging.
Tls Protocol Helper
Free browser-based Tls Protocol Helper tool. Run fully locally and privately on your device. No server uploads or data logging.
X509 Decoder
Free browser-based X509 Decoder tool. Run fully locally and privately on your device. No server uploads or data logging.
Port Scanner Local
Free browser-based Port Scanner Local tool. Run fully locally and privately on your device. No server uploads or data logging.
Storage Inspector
Free browser-based Storage Inspector tool. Run fully locally and privately on your device. No server uploads or data logging.
IP Geolocator
Free browser-based IP Geolocator tool. Run fully locally and privately on your device. No server uploads or data logging.
Secure Token Generator
Free browser-based Secure Token Generator tool. Run fully locally and privately on your device. No server uploads or data logging.
File Encryptor Decryptor
Free browser-based File Encryptor Decryptor tool. Run fully locally and privately on your device. No server uploads or data logging.
Email Header Analyzer
Free browser-based Email Header Analyzer tool. Run fully locally and privately on your device. No server uploads or data logging.
Sandbox Tester
Free browser-based Sandbox Tester tool. Run fully locally and privately on your device. No server uploads or data logging.
Secure Client-Side Sandbox
All tools displayed in this category run locally in your browser sandbox. None of the inputs, file data, or processing logs are sent to any remote servers or APIs.