About UtilMonster
Free Online Tools for Everyone
Our Mission
UtilMonster aims to enhance the efficiency of everyday life and work by providing online tools that anyone can use easily and conveniently. We help save time and effort by simplifying complex calculations and tasks.
Our Vision
We create a world where everyone can access the tools they need for free, anytime, anywhere. We prioritize user experience with a clean interface without ads and continuously add and improve new tools.
What We Offer
💰 Financial Calculators
Various financial calculation tools including loans, investments, taxes, and pensions
🏠 Real Estate Tools
Real estate taxes, rent calculations, acquisition tax, property tax, etc.
🔧 Daily Utilities
Date calculations, unit conversions, QR generation, character counting, etc.
💪 Health Calculators
BMI, BMR, exercise calories, heart rate calculations, etc.
🔄 Conversion Tools
Unit conversion, currency conversion, color conversion, file size conversion
👨💻 Developer Tools
IP lookup, encoding conversion, speed conversion, Whois lookup
Our Values
Free Access
All tools are provided completely free. No registration or login required.
User First
Intuitive and clean interface that anyone can use easily.
Accuracy
Provides accurate calculation results reflecting the latest laws and regulations.
Privacy Protection
Input data is not stored on servers and is processed only in the browser.
Continuous Improvement
Continuously adds new features and improvements based on user feedback.
Multilingual Support
Supports various languages including Korean, English, Japanese, and Chinese.
UtilMonster Stats
100+
Tools Available
Growing
Monthly Users
10 Languages
Languages Supported
99.9%
Service Reliability
Our Team
UtilMonster is built by developers, designers, and experts from various fields. Making users' daily lives more convenient is our reward.
Contact Us
Feel free to contact us with new feature suggestions, bug reports, or any other inquiries.
Contact UsBuild Together
UtilMonster continues to grow. We create better services with your feedback and suggestions.