Programming & File Tools (5)
JSON formatter, hash generator, file encryption, ZIP/unzip, and password generator.
JSON Formatter & Validator
Beautify, indent, format, and validate JSON data with syntax highlighting and instant error detection.
Hash Generator
Calculate cryptographic hashes including MD5, SHA-1, SHA-256, and SHA-512 with HMAC support.
QR Code Generator
Generate high-resolution custom QR codes for URLs, text, Wi-Fi networks, and contact vCards.
Password Generator
Generate strong, cryptographically secure passwords with custom character sets and entropy indicators.
ZIP / Unzip & File Encryption
Create and extract ZIP archives, rename batches of files, or securely encrypt files using AES-GCM.