Security & Privacy
Passwords, QR codes, and encryption tools
Security and privacy tools to protect your data. Generate strong passwords, check password strength, validate emails, detect data breaches, and more.
13 tools available
Password Generator
Generate strong, random, and secure passwords instantly. Customize length and character types.
QR Code Generator
Generate QR codes for URLs, text, emails, phone numbers, and WiFi credentials instantly.
Password Strength Checker
Check how strong your password is.
Password Hasher
Hash passwords using MD5, SHA-1, SHA-256 and more.
Random Token Generator
Generate cryptographically secure random tokens.
Encryption Tool
Encrypt and decrypt text using AES encryption.
File Hash Checker
Generate SHA-256, MD5 and other hashes for any file.
Credit Card Validator
Validate credit card numbers using the Luhn algorithm.
IBAN Validator
Validate international bank account numbers.
Fake Identity Generator
Generate random fake identities for testing.
Barcode Generator
Generate barcodes in multiple formats: Code128, EAN-13, UPC-A, Code39, and more.
TOTP Generator
Generate Time-based One-Time Passwords (TOTP) for two-factor authentication.
Data Breach Checker
Check if your password has appeared in known data breaches using k-anonymity.
Most Popular Security & Privacy
Security and privacy tools to protect your data. Generate strong passwords, check password strength, validate emails, detect data breaches, and more.
How to Use Security & Privacy
Using ToolHQ's security & privacy is simple — no registration or software installation required. Just open the tool, upload your file or enter your input, and get results instantly. All tools are free to use with no limits.
Frequently Asked Questions
Are these security & privacy free?
Yes, all security & privacy on ToolHQ are completely free with no registration required.
Do I need to install any software?
No installation needed. All tools run directly in your browser.
Are my files safe?
Most tools process files locally in your browser. For server-side tools, files are deleted immediately after processing.