Online Security & Cryptographic Tools

Client-side cryptographic utilities that never transmit passwords, keys, or private files to external servers.

QR Code Generator

Generate customizable, high-resolution QR codes for URLs, WiFi, contact cards, and text.

Password Generator

Generate strong, cryptographic passwords with custom entropy rules and bulk export.

SHA-256 & Hash Generator

Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512) for strings and files locally using standard Web Crypto APIs.

AES-256 File Encryptor & Decryptor

Encrypt and decrypt files locally with military-grade AES-256 GCM encryption using your secret password. Zero cloud storage.

Bcrypt Hash Generator & Verifier

Generate and verify Bcrypt password hashes with custom salt rounds (work factor). Test password hashes securely in-browser.