FREE • LOCAL • PRIVATE
Seguridad y análisis de texto
Generate secure passwords, inspect data, analyze text, and review suspicious patterns. Twelve focused utilities in one collection.
12 Security & Text Analysis Tools
Generador de contraseñas seguras
Create cryptographically random passwords with optional character groups.
Open tool → FREE • ON-DEVICEGenerador de frases de contraseña
Generate random multiword passphrases using an offline word-combination list.
Open tool → FREE • ON-DEVICEEstimador de seguridad de contraseñas
Inspect password length and obvious weak patterns without sending it away.
Open tool → FREE • ON-DEVICEJWT Decoder & Inspector
Decode JWT claims and timestamps locally. Never trust decoded claims as verified.
Open tool → FREE • ON-DEVICEGenerador de hash de texto
Calculate SHA-256 or SHA-512 hashes of UTF-8 text in your browser.
Open tool → FREE • ON-DEVICEDetector de secretos
Detect common secret patterns in pasted text without uploading it.
Open tool → FREE • ON-DEVICERedactor de datos sensibles
Replace selected emails, IPv4 addresses and phone-like strings with placeholders.
Open tool → FREE • ON-DEVICEText & Code Diff Checker
Compare two versions of text and show added and removed lines.
Open tool → FREE • ON-DEVICEUnicode & Homoglyph Inspector
Inspect mixed scripts, invisible characters and selected lookalike Unicode symbols.
Open tool → FREE • ON-DEVICEConversor Punycode-IDN
Convert internationalized domain names to ASCII or decode Punycode labels.
Open tool → FREE • ON-DEVICEInspector de estructura URL
Review URL structure for warning signs without visiting the destination.
Open tool → FREE • ON-DEVICEText Hex & UTF-8 Inspector
View UTF-8 bytes, hexadecimal values and Unicode code points.
Open tool →Explore more KOLFAT TOOLS
Discover Photo & File, Code & Data, and Networking & Automation.
All categories →