Fast, focused utilities for developers. No bloat, no accounts, no tracking. Just simple tools that solve real problems.
Our most popular utilities, ready to use instantly in your browser
Format, validate, and beautify JSON data with syntax highlighting and error detection.
Try Now →Encode and decode Base64 strings instantly. Supports text, images, and files.
Try Now →Generate beautiful color palettes with hex, RGB, and HSL values for your designs.
Try Now →Generate unique identifiers (v4 UUIDs) for databases, APIs, and applications.
Try Now →Create custom QR codes for URLs, text, WiFi, and more. Download as PNG or SVG.
Try Now →Built by developers, for developers
No loading screens, no waiting. All tools run entirely in your browser for maximum speed.
Your data never leaves your device. No tracking, no analytics, no data collection.
No freemium nonsense. Every tool is 100% free and will stay that way.
Built with real workflows in mind. Clean interfaces, keyboard shortcuts, export options.
Fully responsive design. Works on desktop, tablet, and mobile devices.
Once loaded, most tools work without internet. Use them anytime, anywhere.
No sign-up, no installation. Just click and use.