Security Tools & Generators

Cryptographic password generators, hash calculators, barcode engines, and identity tools running 100% inside your browser.

High Entropy

Secure Password Generator

Generate strong, customizable passwords using browser Web Crypto API.

✓ 100% PrivateUse Tool
Entropy Test

Password Strength Checker

Test password security entropy, character mix, dictionary patterns, and crack time.

✓ Crack EstimationUse Tool
Vector SVG & PNG

QR Code Generator

Generate vector QR codes for web links, text, and WiFi with custom colors.

✓ Custom ColorsUse Tool
CODE128 & EAN

Barcode Generator

Generate CODE128, EAN-13, and UPC-A barcodes with custom dimensions.

✓ PNG & SVGUse Tool
QR Decoder

QR Code Scanner

Decode QR codes instantly from image uploads or live camera streams.

✓ Instant ScanUse Tool
Barcode Scan

Barcode Scanner

Scan and decode EAN, UPC, and CODE128 barcodes directly in your browser.

✓ Zero UploadsUse Tool
Mock Data

Fake User Generator

Generate realistic mock user profiles (name, email, address) with JSON export.

✓ JSON ExportUse Tool
Random Numbers

Random Number Generator

Generate integer or decimal random numbers within custom min/max bounds.

✓ Unique ToggleUse Tool
Zero Network Upload Guarantee

Your Credentials & Passwords Never Leave Your Machine.

Wivon Tools processes every security check, hash, and password generation locally using browser WebCrypto APIs. Your sensitive credentials and cryptographic keys never cross the internet.