Browser-based security utilities for testing, analysis, and development. Private, fast, and open-source.
Core security utilities for development and testing
Generate cryptographically secure passwords with configurable length and character sets.
Generate MD5, SHA-1, SHA-256, and other cryptographic hashes for text or files.
Encode and decode Base64 data for text and binary files.
Query IP address geolocation, ISP information, and network details.
Encrypt and decrypt data using AES-256 with custom keys.
Decode and inspect JSON Web Token headers, payloads, and signatures.
Security utilities organized by function
Password generation and strength analysis
Cryptographic hash generation and verification
Data format conversion and encoding
Network and domain information lookup
Data encryption and decryption utilities
Token and certificate inspection
UUID and random data generation
Security configuration validation
Privacy-focused security utilities
All operations execute locally in your browser. No data transmission to external servers.
No registration, advertisements, or subscriptions required. Unlimited access to all tools.
Instant results with no server latency. Functions offline after initial load.
Compatible with desktop, tablet, and mobile browsers. Responsive design across devices.
Source code available on GitHub for review and verification.
Regular updates with new tools and feature improvements.