About Tools Moah
Your comprehensive collection of free online utilities
Tools Moah was created with a simple goal: to provide free, fast, and reliable online tools that help people with their daily tasks. Whether you're a developer needing to format JSON, a student calculating percentages, or someone tracking their health metrics, we've got you covered.
We believe that useful tools should be accessible to everyone, without registration requirements, paywalls, or intrusive advertising. All our tools work directly in your browser, ensuring your data stays private and secure.
Developer Tools
JSON formatter, UUID generator, QR code creator, regex tester, color converter, and many more tools designed for developers and designers.
Health Calculators
BMI calculator, calorie tracker, body fat estimator, sleep cycle calculator, and other health-related tools to help you stay fit.
Text Utilities
Character counter, Base64 encoder/decoder, text case converter, URL encoder, and various text manipulation tools.
Math & Finance
Percentage calculator, compound interest, unit converters, and mathematical tools for students and professionals.
Your privacy is our priority. All calculations and conversions happen directly in your browser. We don't store, collect, or transmit your personal data to any servers. What you input stays on your device.
We use minimal analytics to understand how our tools are used and to improve the user experience. No personal information is ever collected or sold.
Tools Moah is available in 20 languages including English, Korean, Japanese, Chinese, Spanish, French, German, Arabic, and more. We're committed to making our tools accessible to users around the world, regardless of their native language.
All tools on this website are completely free to use. There are no hidden fees, premium tiers, or usage limits. We sustain our service through minimal, non-intrusive advertising.
We continuously add new tools and improve existing ones based on user feedback. If you have suggestions for new tools or improvements, please visit our feedback page to let us know!
Tools Moah is built with modern web technologies including Next.js, React, TypeScript, and Tailwind CSS. Our tools are optimized for performance and work seamlessly across all devices - desktop, tablet, and mobile. The site supports both light and dark modes for comfortable viewing in any environment.