Security tools
8 free security tools, all running in your browser.
API Key Generator
Generate cryptographically secure API keys, tokens, and secrets in your browser. Hex, Base62, Base64URL, UUID, custom charset, prefixes, and bulk export.
Bcrypt Hash Generator
Generate and inspect bcrypt password hashes locally in your browser.
CRC32 Generator
Instantly generate CRC32, CRC32C, BZIP2, MPEG-2 and other checksums for text, files, hex or Base64 – 100% client-side.
File Hash Checker
Compute MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes of files or text entirely in your browser with no upload.
HMAC Generator
Generate and verify HMAC message authentication codes with SHA-256, SHA-512 and more. Secure API signing and data integrity tool.
Password Generator
A secure, client-side tool for generating strong, random passwords, memorable passphrases, and numeric PINs.
Password Strength Checker
Check entropy and strength score of a password
TOTP Generator
Generate secure time-based one-time passwords (TOTP) locally in your browser for enhanced 2FA security. Supports RFC 6238, custom algorithms, and URI imports.