Designer
How to Make a Photo Black and White (4 Methods)
Converting color photos to B&W isn't just desaturating. Here are 4 methods that give different results and a free tool to try.
Blog
Tips, guides, and tutorials for our free online tools.
Productivity
Schulte Grid: A 5-Minute Exercise to Read Faster
The Schulte Grid is a simple exercise that trains peripheral vision. Here's how it works and a free tool to try it yourself.
Developer
HTML Entities: What They Are and How to Use Them
Struggling with < and > showing up as raw HTML? Here's how HTML entities work and a free tool to encode/decode them instantly.
Developer
Regex Cheat Sheet: Common Patterns for Everyday Use
Regex keeps slipping your mind? This guide breaks down the patterns you'll actually use — email, phone, URLs — with a free tester.
Developer
How to Compare Two Texts and Find Differences Fast
Spotting changes between two versions of a document is painful by hand. Here's a faster way using a free online diff tool.