Free Online Tools for
Everyday Tasks
Fast, private, no signup. Calculators, converters, and utilities that just work.
💰 Finance Calculators
Make smarter financial decisions with instant calculations.
Mortgage Calculator
Calculate monthly payments, total interest, and amortization schedules for home loans.
FinanceLoan Calculator
Calculate personal loan payments with custom terms and see total interest paid.
FinanceTip Calculator
Split bills and calculate tips instantly. Perfect for group dinners and restaurants.
FinanceSalary Calculator
Convert between hourly, weekly, biweekly, monthly, and annual salary with tax estimates.
FinanceCompound Interest Calculator
See how your investments grow over time with compound interest and regular contributions.
Finance🏥 Health Calculators
Quick health metrics and fitness calculations.
BMI Calculator
Calculate your Body Mass Index and understand your weight category instantly.
HealthCalorie Calculator
Calculate your daily calorie needs based on age, weight, height, and activity level.
HealthPregnancy Due Date
Estimate your baby's due date and see week-by-week pregnancy milestones.
HealthBody Fat Calculator
Estimate body fat percentage using US Navy method and understand your fitness level.
Health🔄 Unit Converters
Convert between units instantly. No ads, no waiting.
Unit Converter
Convert length, weight, temperature, volume, speed, and area between metric and imperial.
ConverterCurrency Converter
Convert between 150+ currencies with live exchange rates. Updated regularly.
ConverterTime Zone Converter
Convert time between any two time zones. See world clock and meeting time suggestions.
ConverterNumber Base Converter
Convert between binary, octal, decimal, hexadecimal, and other number bases.
Converter📝 Text Utilities
Text manipulation, analysis, and generation tools.
Word & Character Counter
Count words, characters, sentences, and paragraphs in real-time. Reading time included.
TextCase Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more.
TextLorem Ipsum Generator
Generate placeholder text for designs and mockups. Customizable paragraph count.
TextRegex Tester
Test regular expressions with live matching. See highlights and match groups instantly.
TextPassword Generator
Generate strong, random passwords with customizable length and character types.
Text🤖 AI Tools
Compare AI tools and find the best ones for your needs.
AI Tool Comparison
Compare ChatGPT, Gemini, Claude, and other AI models side by side on features, pricing, and capabilities.
AIAI API Pricing Calculator
Calculate costs for OpenAI, Anthropic, and Google AI APIs based on your expected usage.
AIAI Prompt Generator
Generate optimized prompts for ChatGPT, Claude, and other AI tools for various use cases.
AIAI Theme Park Builder
Design and manage your own AI theme park with rides, guests, and budget management.
AI👨💻 Developer Tools
Utilities for developers and power users.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text input.
DeveloperColor Converter
Convert between HEX, RGB, HSL, and HSV color formats. Pick colors visually.
DeveloperJSON Formatter
Format, validate, minify, and pretty-print JSON data. Detect errors instantly.
DeveloperQR Code Generator
Generate QR codes from text, URLs, or contact info. Download as PNG.
DeveloperUUID Generator
Generate UUID v4 unique identifiers. Batch generate up to 100 at once.
DeveloperBase64 Encoder/Decoder
Encode and decode Base64 strings instantly. Handles text and URLs.
Developer