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Security Tools

Security Utilities
Client-Side & Private

Password analysis, hash verification, certificate inspection, and TOTP generation — all processed locally in your browser. Nothing leaves your device.

Most used

Password Strength Checker

Analyze password strength with entropy score, feedback, and a visual meter.

Password Generator

Generate strong, secure passwords. Crypto-random, custom length and character sets.

Password Entropy Calculator

Analyze password charset and calculate entropy bits from detected character types.

Hash Compare Tool

Compare two hashes side-by-side with case-insensitive matching.

New

SSL Certificate Decoder

Parse PEM certificates and view subject, issuer, validity dates, and fingerprint.

TOTP Generator

Generate time-based one-time passwords from a base32 secret using HMAC-SHA1.

Browse all 6 tools

All Security Tools

Entropy Calculator

Analyze password charset and calculate entropy bits from detected character types.

Hash Compare

Compare two hashes side-by-side with case-insensitive matching.

Password Generator

Generate strong, secure passwords. Crypto-random, custom length and character sets.

Password Strength Checker

Analyze password strength with entropy score, feedback, and a visual meter.

Ssl Decoder

Parse PEM certificates and view subject, issuer, validity dates, and fingerprint.

Totp Generator

Generate time-based one-time passwords from a base32 secret using HMAC-SHA1.

6
Security tools
more coming
314
Total tools live
across 21 categories
100%
Private
client-side only