Use this tool to verify file integrity or compare files. Upload any file to compute its MD5, SHA-256, or SHA-512 hash. Useful for verifying downloads, detecting file tampering, or comparing large files without transferring them.

Paste or type JSON to check for syntax errors and format it with proper indentation. Perfect for debugging API responses, configuration files, or any JSON data. The validator highlights errors and provides detailed error messages.

Generate secure, random passwords with customizable length and character sets. Choose to include uppercase, lowercase, numbers, and special characters. All passwords are generated locally in your browser for maximum security.

Select colors visually and get values in multiple formats including HEX, RGB, HSL, and CMYK. Use the eyedropper to pick colors from your screen. Save colors to your palette for future reference.

Create QR codes for URLs, text, contact information, or any data. Customize size and download in PNG or SVG format. Ideal for sharing links, WiFi credentials, or contact details.

Upload images to resize by exact dimensions or percentage. Crop images to remove unwanted areas. Export in PNG, JPG, or WebP format with adjustable quality. Great for preparing images for web, social media, or documents.

Combine multiple files into a single compressed archive. Reduce file sizes for easier sharing and storage. All compression is done locally in your browser - your files are never uploaded to any server.