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THE STATIONS22 tools

Security Station

Generate, hash, compare, and inspect security values locally with browser cryptography.

Cryptographic operations use browser-local APIs. Secrets and generated values remain in this page and are not persisted.

Security tools

22 of 22 tools

Security

UUID Generator

Generate one RFC 9562 UUID using version 4 randomness or version 7 time ordering.

Security

UUID Parser

Inspect a UUID's version, variant, normalized value and structural validity locally.

Security

Password Generator

Generate a random password locally from the selected character groups.

Security

SHA-256 Generator

Compute a SHA-256 hexadecimal digest of UTF-8 text locally.

Security

SHA-384 Generator

Compute a SHA-384 hexadecimal digest of UTF-8 text locally.

Security

SHA-512 Generator

Compute a SHA-512 hexadecimal digest of UTF-8 text locally.

Security

SHA-1 Generator

Compute a SHA-1 hexadecimal digest of UTF-8 text locally for legacy compatibility.

Security

MD5 Generator

Compute a MD5 hexadecimal digest of UTF-8 text locally for legacy compatibility.

Security

HMAC Generator

Create a keyed HMAC-SHA-256, HMAC-SHA-384 or HMAC-SHA-512 authentication code from UTF-8 text locally.

Security

CRC32 Generator

Compute the CRC32 hexadecimal checksum of UTF-8 text locally.

Security

Checksum Generator

Calculate a text checksum using MD5, SHA-1, SHA-256, SHA-384, SHA-512 or CRC32.

Security

Hash Compare

Compare two hash strings locally after trimming leading and trailing whitespace, with case-sensitive equality.

Security

File Hash Generator

Hash one browser-local file up to 64 MiB using SHA-1, SHA-256, SHA-384 or SHA-512.

Security

Entropy Calculator

Estimate text entropy in bits using input length and a character-set model, entirely in your browser.

Security

Password Strength Checker

Estimate password strength with a local heuristic and show a score, label and practical feedback.

Security

ULID Generator

Generate one 26-character ULID using the device timestamp and cryptographically secure randomness.

Security

NanoID Generator

Generate a compact random identifier using the URL-safe NanoID alphabet.

Security

Random Number Generator

Generate secure random integers within inclusive minimum and maximum bounds.

Security

Random String Generator

Generate a secure random string using one of five predefined character sets.

Security

Secure Token Generator

Generate 8 to 256 secure random bytes encoded as hexadecimal or unpadded Base64URL.

Security

Hex Random Generator

Generate 1 to 256 secure random bytes as hexadecimal text.

Security

Secret Key Generator

Generate a random 128-bit, 192-bit or 256-bit secret key and display its hexadecimal value and size.

KEEP EXPLORING
Encoding

Encode, decode, inspect, and transform text and byte representations locally.

35 toolsExplore
Regex

Test, inspect, build, and transform regular expressions locally in your browser.

9 toolsExplore
Date & Time

Convert, compare, format, and inspect dates, times, timestamps, and timezones locally.

17 toolsExplore