Client-Side Tools for Privacy & Security
Free, lightweight cryptographic utilities that execute entirely inside your browser. No telemetry, no backend processing, and zero logs.
Hash Calculator
Calculate and verify file checksums in real time using SHA-256, SHA-512, MD5, SHA-3, and BLAKE2. Detect file tampering and verify integrity without uploading files to any server.
- Supports files up to 500 MB
- Instant hash verification & matching
- 100% in-browser Web Crypto API
Password & Passphrase Generator
Generate cryptographically strong random passwords and memorable multi-word passphrases with entropy metrics. Custom character sets, length presets, and separators.
- High-entropy WebCrypto RNG
- Customizable wordlists & separators
- Real-time bit-strength scoring
QR Code Generator
Create customizable QR codes for links, Wi-Fi credentials, text, and data. Download in vector SVG or high-resolution PNG with adjustable error correction.
- Error correction levels (L, M, Q, H)
- Custom colors & quiet zone margins
- Instant PNG & SVG export
Need to Transfer Files or Passwords to Others?
These tools work locally on your machine. When you need to securely send confidential data to clients or colleagues, use VegaCrypt zero-knowledge transfers.