SudoTool

SudoTool is a free, browser-based platform offering practical online utilities for everyone — developers and non-developers alike. The platform includes calculators and tools across multiple categories: - Finance: Rent vs Buy Calculator, Mortgage Calculator, Auto Loan Calculator, Credit Card Payoff Calculator, Investment Simulator, Salary Visualizer - Home Improvement: Paint Coverage Calculator - Privacy: Browser Privacy Checker, EXIF Metadata Viewer, Password Generator - Productivity: Pomodoro Timer, Meeting Cost Calculator, World Clock, Word Counter, Readability Score Checker - Sleep & Health: Sleep Cycle Calculator - General utilities: Age Calculator, Unit Converter, Percentage Calculator, QR Code Generator, JSON Formatter, Morse Code Translator, Fake Data Generator, Image Compressor, Travel Currency Converter, Running Weather Scheduler, AI Token Counter, Fancy Text Generator Key features: - 100% browser-based — calculations run on your device, no server uploads - No account required, no signup, no email collection - Free forever, supported by lightweight ads - Privacy-first: your data never leaves your browser - Each tool paired with an educational guide explaining the underlying concept All tools are designed to be the simplest possible solution to a specific everyday problem — calculating a mortgage, checking a password's strength, finding the best time to wake up, or estimating paint coverage for a room.