Blog

Tips, guides, and tutorials for our free online tools.

How Computers Read Text: Binary Encoding Explained

Everything you type becomes binary under the hood. Here's how that works and a free tool to translate text to binary.

Payment forms need test cards. Here's how Luhn-valid test numbers work and a free generator for Visa, MC, Amex.

Good shadows make UI feel real. Here's how to layer them properly — and a free visual generator that writes the CSS.

Most meta tags are ignored by Google now. Here are the ones that still matter — and a free generator for all of them.

Copy-pasted text with weird spacing? Here's how to strip extra whitespace, blank lines, and tabs — with a free tool.