Free Online Tools — No Login Required
Professional-grade tools that work entirely in your browser. Fast, secure, and private.
Categories
Developer Tools
Essential tools for developers including formatters, validators, and converters
1 toolAll Tools
QR Code Generator
Generate customizable QR codes with advanced styling options. Add your logo, choose colors, dot styles, and corner styles. Download as PNG or SVG.
QR Code ToolsWiFi QR Code Generator
Create QR codes that let others connect to your WiFi network instantly. Just enter your network name and password, and generate a scannable QR code.
QR Code ToolsWhatsApp QR Code Generator
Generate QR codes that open a WhatsApp chat with your number. Perfect for business cards, posters, and marketing materials.
QR Code ToolsJSON Formatter & Validator
Format, validate, and minify JSON with a simple online tool. Paste your JSON, and instantly format it with proper indentation or minify it for production.
Developer ToolsImage Compressor
Compress JPEG and PNG images to reduce file size while maintaining quality. Adjust compression quality with a slider and preview the result before downloading.
Image ToolsText Compare & Diff Checker
Compare two texts side-by-side and instantly see the differences highlighted in color. Perfect for comparing code, documents, or any text content.
Text ToolsWhy Use Our Online Tools?
Our collection of free online tools is designed for developers, designers, marketers, and anyone who needs quick, reliable utilities without the hassle of installations or signups. Every tool runs entirely in your browser, which means your data never leaves your device — ensuring complete privacy and security.
From QR code generators with advanced customization options to JSON formatters and image compressors, each tool is built with performance and user experience in mind. No bloated downloads, no tracking, no accounts required. Just open the tool, use it, and get your work done. Whether you're a professional developer needing to format code, a small business owner creating QR codes for marketing, or someone who needs to compress images for a website, our tools are here to help — completely free, forever.