CodesHub by PDFHub
10 / 10 Free Left
100% Client-Side • Zero Server Uploads

SHA-256, SHA-512 & SHA-1 Checksum Calculator

Compute cryptographic hashes for text strings or verify local file integrity 100% client-side with zero file uploads.

QR Code Generator & PDF Exporter

Create crisp QR codes for URLs, Wi-Fi logins, vCards, email, or plain text.

Scan to Open