Free Online Tools Box
Handy calculators, converters and generators — built for everyday work, studies and side-hustles. Pick a tool, use it right here, no downloads needed.
RomaxHub Toolbox — සියලුම tools නොමිලේ, browser එකෙන්ම පාවිච්චි කරන්න
Word & Character Counter
Count words, characters, sentences & reading time instantly.
Word & Character Counter
Count words, characters, sentences & reading time instantly.
Text Case Converter
UPPERCASE, lowercase, Title Case & more in one click.
Text Case Converter
UPPERCASE, lowercase, Title Case & more in one click.
Password Generator
Create strong, random passwords with custom rules.
Password Generator
Create strong, random passwords with custom rules.
Age Calculator
Find your exact age in years, months and days.
Age Calculator
Find your exact age in years, months and days.
BMI Calculator
Check your Body Mass Index & health category.
BMI Calculator
Check your Body Mass Index & health category.
Percentage Calculator
Quick percentage of a number, or % change between two values.
Percentage Calculator
Quick percentage of a number, or % change between two values.
Loan / EMI Calculator
Monthly installment, total interest & total payment.
Popular
Loan / EMI Calculator
Monthly installment, total interest & total payment.
Interest Calculator
Simple & compound interest on savings or investments.
Interest Calculator
Simple & compound interest on savings or investments.
Unit Converter
Length, weight and temperature — all in one place.
Unit Converter
Length, weight and temperature — all in one place.
Color Code Converter
Convert between HEX and RGB with a live preview.
Color Code Converter
Convert between HEX and RGB with a live preview.
QR Code Generator
Turn any link or text into a scannable QR code.
QR Code Generator
Turn any link or text into a scannable QR code.
Generated via a public QR image API — avoid entering private/sensitive data.
Base64 Encode / Decode
Quickly encode or decode Base64 text for dev work.
Base64 Encode / Decode
Quickly encode or decode Base64 text for dev work.
Frequently Asked Questions
Common questions about RomaxHub's free tools
Are these tools really free to use?
Yes. Every tool on this page runs directly in your browser and is completely free, with no sign-up, subscription, or hidden charges.
Do I need to install any app or extension?
No installation is needed. All tools work instantly inside this webpage on both mobile and desktop browsers.
Is my data safe when I use these tools?
Most tools (word counter, calculators, converters, password generator) run entirely on your device and never send your data anywhere. The QR generator sends only the text you enter to a public QR image service to create the image.
Can I use the EMI and interest calculators for real loan decisions?
These calculators give quick estimates based on standard formulas. For an official quote, always confirm exact figures with your bank or financial institution.
Will more tools be added to this page?
Yes, RomaxHub regularly updates this toolbox with new calculators, converters and generators requested by readers.