Practical guides, real use cases, and tips that actually help. No sponsored content, no keyword stuffing.
QR codes are everywhere — on restaurant menus, product packaging, bus stops. But most people have no idea what's actually inside that black-and-white square. Here's the real answer.
Both encode data. Both get scanned. But they're built for completely different jobs. Here's how to pick the right one without overthinking it.
No design skills, no paid software, no account required. Just go here, enter your link, and download. This is genuinely one of the easier things you can do on a computer.
Marketers have been putting QR codes on everything for years. Most of them get zero scans. Here's why — and what to do instead.
There are over a dozen barcode formats in common use. Most people only need one or two. Here's how to figure out which one you actually need.
Post-pandemic, digital menus became standard for a lot of restaurants. Some customers love them. Some hate them. Here's how to set yours up in a way that doesn't annoy people.
Telling guests your WiFi password character-by-character is annoying for everyone. A QR code fixes that in about two minutes. Here's the setup.
Static QR codes are free and permanent. Dynamic ones cost money but can be edited. Here's when paying for dynamic makes sense — and when it's a waste.
Spreadsheet chaos, misplaced stock, wrong prices at checkout — most of this gets fixed with barcodes. Here's how to get started without buying expensive hardware.
Print a QR code too small and it won't scan. Too big and it looks sloppy. The right size depends on one thing: how far away people will be when they scan it.
Business cards with QR codes look modern. Whether people actually scan them is a different question. Here's what we found after putting them to the test.
Low contrast, wrong file format, too much data crammed in — a QR code that won't scan usually has one of a handful of fixable problems. Here's how to diagnose it.
Paper ticket queues are slow. Manual check-in lists are chaotic. QR codes for event entry have been around for years, and they work well when set up right.
Not all scanner apps are equal. Some are fast. Some are slow. Some are loaded with ads. We tested several on everyday barcodes and here's what we found.
Asking someone to search for your handle is friction. A QR code that opens your profile directly removes that friction. Here's how to set one up and where to put it.
Use our free tools to generate QR codes and barcodes in seconds — no account needed.