Swiss‑Army Tools for Your Daily Life

Create well-structured prompts for AI tools like ChatGPT, Claude, or Gemini. Helps with coding tasks, creative writing, data analysis, and research projects.

Convert and format data between JSON, CSV, XML, and YAML formats. Includes syntax validation, pretty-printing, and minification for developers and data analysts.

Choose the right AI model and parameters for your specific task and budget constraints. Compare capabilities, costs, and performance across different AI platforms.

Calculate exact age in years, months, days, hours, and minutes. Find your next birthday, zodiac sign, birth day of week, and life statistics. Perfect for forms and celebrations.

Calculate Body Mass Index using metric or imperial units. Get your BMI category, healthy weight range, and general health guidelines. Supports both adults and teenagers.

Comprehensive text utilities including word count, character count, case conversion, URL slug generation, whitespace cleaning, and text transformation tools for writers and developers.

Convert between different units of measurement including length (meters, feet, inches), weight (kg, pounds, ounces), temperature (Celsius, Fahrenheit, Kelvin), and more.

Generate cryptographically secure passwords with customizable length and character sets. Includes strength meter, pronounceable passwords, and passphrase options for better security.

Create QR codes for URLs, text, contact info, WiFi passwords, and more. Download as PNG, SVG, or PDF formats. Customize size, colors, and error correction levels.