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EveryTools

Crypto and hashing

Local tools for hashes, checksums, encryption, tokens, and secure identifiers.

Crypto and hashing

MD5 hashCompute an MD5 digest for text locally in the browser

SHA-1 hashCompute a SHA-1 digest with the browser Web Crypto API

SHA-256 hashCompute a SHA-256 hash for text in the browser

SHA-512 hashCompute a SHA-512 digest with the browser Web Crypto API

SHA-3 hashCompute a FIPS 202 SHA-3 digest locally

RIPEMD-160 hashCompute a RIPEMD-160 digest locally in the browser

File hashCompute a SHA-1, SHA-256, or SHA-512 hash for a local file

CRC32 checksumCompute a CRC32 checksum to detect transfer or storage errors

Adler-32 checksumCompute an Adler-32 checksum for quick data-error detection

HMAC signerCreate an HMAC with SHA-1, SHA-256, SHA-384, or SHA-512

AES encrypt and decryptEncrypt or decrypt text locally with AES-GCM and PBKDF2

DES/3DES encrypt and decryptEncrypt or decrypt legacy data with DES or 3DES settings

RSA encrypt and decryptGenerate an RSA-OAEP key pair and encrypt short text locally

JWT decoderDecode JWT header, payload, and signature segments in the browser

PBKDF2 password hashCreate and verify salted PBKDF2-HMAC-SHA-256 password hashes

Random password generatorGenerate secure passwords from length and character rules

UUID generatorGenerate batches of standard UUID v4 identifiers

NanoID generatorGenerate configurable NanoIDs with secure random bytes

API key generatorGenerate configurable API keys with browser-safe randomness

TOTP code generatorGenerate RFC 6238 time-based one-time passwords from a Base32 secret

SSL certificate parserInspect X.509 subject, validity, serial, and fingerprints from PEM or DER