Strong Password Generator
Generate cryptographically secure passwords with custom lengths, symbols, and live strength meter.
100% Private & Client-Side
Your files are processed directly on your computer or phone. They are never uploaded to any remote server or stored anywhere.
How to use Strong Password Generator
Set your desired password length using the slider.
Toggle Uppercase, Lowercase, Numbers, or Special Symbols.
Click 'Generate New' and copy your secure password directly to your password manager.
Frequently Asked Questions
Are these passwords stored on any server?
Never. Passwords are generated exclusively on your local device using the browser's hardware-backed window.crypto.getRandomValues() API. Zero network requests are made.
What makes a password strong?
A strong password has at least 16 characters and mixes uppercase letters, lowercase letters, numbers, and symbols without repeating predictable dictionary patterns.
Other Useful Free Tools
QR Code Generator
Create custom high-resolution QR codes for websites, WiFi, and contacts.
File Hash & Checksum
Calculate SHA-256, SHA-1, and MD5 checksums to verify file integrity.
Deep In-Archive ZIP Compressor & Container Optimizer
Unpacks nested Word documents, PDFs, and high-res images in browser memory, runs deep stream compression, and repacks with DEFLATE Level 9 to hit your target size.