Password Generator
Generate highly secure, customizable random passwords locally in your browser. Choose length, special characters, and more.
Password Strength
Analyze the complexity of any password and see estimated crack times against various attack types.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes of any text instantly in browser.
Encoder / Decoder
Convert text between Base64, URL-encoding, hex, binary, and more formats in real-time.
Passport Image Editor
Crop, resize, and background-replace images to meet official passport and document photo standards.
QR Code Generator
Generate customizable QR codes for links, text, contact info, or Wi-Fi credentials. Download as PNG or SVG.
Text Diff Checker
Compare two blocks of text side-by-side and highlight additions, removals, and unchanged lines.
JSON Formatter
Pretty-print, validate, and minify JSON data. Collapse/expand nodes with one click.
Your Privacy is Guaranteed
All ByteZenix tools run entirely client-side in your browser. No data is sent to our servers — your passwords, hashes, and content are never seen by us.