Password Strength Checker
Free Password Strength Checker – Test your password strength with real-time scoring, crack time estimate, and 8 security checks. All processing happens locally.
Data Masking Tool
Free Data Masking Tool – Automatically mask emails, phone numbers, credit cards, and SSNs in text. Customizable mask character. Browser-based.
CSV Cleaner
Free CSV Cleaner – Clean CSV data by removing empty rows, duplicates, and trimming whitespace. Download the cleaned file.
AES Encryption & Decryption
Free AES Encryption Tool – Encrypt text with AES-256-GCM using a password. Decrypt with the same password. Uses browser Web Crypto API.
RSA Encryption & Key Generator
Free RSA Encryption Tool – Generate RSA-2048 key pairs and encrypt/decrypt text using RSA-OAEP. All cryptography happens in your browser.