Free browser-based tools for frontend developers. Convert PX to REM/EM, generate box shadows, border radius, text shadows, CSS animations, decode JWTs, and test nth-child selectors. No account. No server. Everything runs client-side.
A simple, fast, and completely free BMI calculator that helps you understand your body weight in seconds. Just enter your height and weight to get your BMI, health category, and clear insights; no signups, no clutter, just instant results.
Built for anyone who wants a quick health check, whether you're tracking fitness goals, preparing for medical or defense tests, or simply curious about your health.
CSS ToolkitCSS Toolkit, Developer Tools, Design Tools, CSS, Web dev,
