Kutils
Free online tools for everyday use
About Kutils
Kutils is a collection of free online tools that anyone can use easily. Whether you need to do a quick calculation, take a short game break, or convert data during development, you can visit anytime and use our tools instantly.
All tools are available immediately without registration or login, and your data is processed only in the browser and never sent to our servers.
Our Services
Calculators
Loan Calculator
Calculate monthly payments and total interest for loans.
BMI Calculator
Check your Body Mass Index and health status using height and weight.
Compound Interest Calculator
Calculate future value with compound interest over time.
Scientific Calculator
Advanced calculator with trigonometry and logarithm functions.
Games
2048
Merge number tiles to reach 2048.
Tetris
Classic block stacking puzzle game.
Wordle
Guess the 5-letter word in 6 tries.
Utilities
QR Code Generator
Convert URLs, text, or WiFi info to QR codes.
Base64 Converter
Encode/decode text or files to Base64.
JSON Formatter
Format, minify, and validate JSON.
Features
- Free: All tools are completely free to use.
- No sign-up required: Use any tool instantly without registration.
- Privacy first: Your input data is processed only in your browser.
- Mobile friendly: Works on PC, tablet, and smartphone.
- Fast: Lightweight static site with quick loading times.
Contact
We'll respond within 2-3 business days.
