📝 MetisTools Blog
Tips, guides, and updates about our tools
A Beginner's Guide to Color Codes: HEX, RGB, and HSL Explained
Learn how to convert between HEX, RGB, and HSL color formats. Free online color converter tool.
Age Calculator: More Than Just a Birthday Countdown
Calculate exact age in years, months, and days. Use our free age calculator for health, legal, and personal purposes.
Clean Code, Happy Life: How to Beautify Your HTML/CSS/JS
Learn why code formatting matters and how to beautify your HTML, CSS, JavaScript online. Free code beautifier.
How to Convert PDF to Word for Free (And Keep Formatting)
Learn the easiest way to convert PDF files to editable Word documents without losing layout. 100% free and private.
Mastering JSON: How to Format and Minify Your Data
Learn to beautify JSON for readability and minify for performance. Free online JSON formatter and minifier.
The Secret to a Strong Password: Why and How to Generate One
Learn why weak passwords are dangerous and how to create strong, random passwords using our free password generator.
The Ultimate Guide to Using a Tip Calculator (Never Split Bill Again)
Stop doing mental math at restaurants. Learn how to use a tip calculator to split bills fairly and tip the right amount.
Unit Converter 101: How to Convert Like a Pro
Master length, weight, temperature, and other unit conversions with our free online unit converter tool.
What Is a JWT? Decode and Understand JSON Web Tokens
Learn how JSON Web Tokens (JWT) work. Use our free JWT decoder to inspect header, payload, and signature.
Why Use a UUID Generator? (And How It Works)
Learn what UUIDs are, why they are useful, and how to generate random UUID v4 online for free.