Your toolbox.
Nothing to install.
Converters, calculators, and generators that run right in your browser. Free, no signup, no hassle.
Unit Converter
Convert length, weight, temperature, area, and volume instantly.
Currency Converter
Daily updated exchange rates. USD, EUR, GBP, BRL, and more.
BMI Calculator
Calculate your Body Mass Index with detailed interpretation.
Compound Interest
Simulate investments and loans with compound interest.
Fuel Consumption
Calculate average consumption, cost per distance, and range of your vehicle.
Cash Flow
Organize income and expenses and project your balance for upcoming months.
Vacation & 13th Salary (Brazil)
Calculate vacation pay with the constitutional 1/3 bonus and the proportional or full 13th salary under Brazilian labor law.
Password Generator
Create strong, random passwords with custom settings.
QR Code Generator
Generate QR codes for URLs, text, or contacts. Download as PNG.
Lorem Ipsum
Generate placeholder text in Latin for prototypes.
Color Palette Generator
Generate harmonic color palettes for your design projects.
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
SQL Formatter
Format SQL queries with indentation and uppercase keywords.
XML Formatter
Format and validate XML documents with automatic indentation.
Base64 Encoder
Encode and decode text in Base64 instantly in your browser.
CPF/CNPJ Validator (Brazil)
Validate Brazilian CPF and CNPJ tax IDs by check digit, or generate valid numbers for testing.