Find a quick utility for your next task

HMAC Generator Generate keyed HMAC signatures locally with SHA-1, SHA-256, SHA-384, or SHA-512 and compare expected values. ↗ MD5 Generator Generate MD5 checksums for text, compare expected hashes, and export checksum reports. ↗ SHA Hash Generator Create hash with simple options and practical output you can reuse in a page, document, email, or workflow. ↗ Checksum Compare Compare two checksums safely after normalization, detect common algorithms, and show mismatch details. ↗ CRC32 Generator Generate CRC32 checksums for text and compare expected values for quick integrity checks. ↗ CSP Header Generator Generate a Content Security Policy header from common website security choices. ↗ Environment Variable Formatter Format, sort, align, and clean .env key/value content. ↗ Htpasswd Generator Generate Apache-compatible {SHA} htpasswd lines with security warnings. ↗ JWT Secret Generator Generate strong random secrets suitable for JWT signing configuration. ↗ Log Sanitizer Clean logs by masking secrets, bearer tokens, emails, and noisy timestamps. ↗ Password Generator Generate strong random passwords, passphrases, and multiple credential candidates locally in the browser. ↗ Password Strength Checker Check password length, variety, repeated patterns, common words, and estimated entropy locally. ↗ PII Redaction Tool Redact emails, phone numbers, IP addresses, tokens, and IDs from pasted text. ↗ Random Token Generator Generate secure random hex, base64url, UUID-style, and readable tokens. ↗ Security Headers Checker Check pasted HTTP response headers for common missing security headers. ↗ SRI Hash Generator Generate Subresource Integrity hashes for pasted code or uploaded files. ↗