Step-by-step walkthroughs, video tutorials, and quick start guides for QR codes and link management.
How to actually use QR codes on real estate yard signs, open house signs, and direct mail postcards: sizing, placement, what each one should link to, and how to track which signs and mailers are working.
Bitly’s free plan caps you at 5 links per month and paywalls its API. QR Chameleon offers branded short links, fully customizable QR codes, AI-powered analytics, custom domains, and a free REST API designed to work with Claude, ChatGPT, Gemini, and Grok, starting at $4/month.
AI agents now do real work — they read, write, search, code. The next frontier: producing physical artifacts. QR codes are the bridge between an agent’s text-only world and printable assets. Here’s how to add QR code generation to Claude, ChatGPT, Gemini, and Grok with one API.
A complete guide to making QR codes for any link. Learn how to create, customize, and track QR codes that actually get scanned — covering everything from the basics to advanced design tips, plus the best tools for the job.
Linktree is the default, but it’s not the only option — and for most people, not the best. Here are 8 link-in-bio tools ranked by analytics depth, customization, and price, so you can pick the one that actually fits how you work.
How small can a QR code be and still scan reliably? This guide covers the minimum QR code size by use case — business cards, flyers, packaging, signs, and billboards — plus the factors that make small codes fail.
Learn how to make a QR code for a video that works on any phone, tracks every scan, and signals exactly where it leads. This step-by-step guide covers YouTube, Vimeo, TikTok, and hosted video files — plus how to add the built-in YouTube icon so scanners know what they’re about to watch.
A QR code for a PDF lets anyone access your document with a single scan — no email attachments, no file sharing apps, no broken links. Here’s how to create one for free, step by step.
A QR code for your Instagram profile lets people follow you with a single scan — no searching, no typos, no lost followers. Here’s how to create one for free, plus when to use a custom QR code instead of Instagram’s built-in option.
QR codes are everywhere — but how do they actually work? This guide breaks down the technology behind QR codes in plain language, from the black-and-white pattern your phone reads to the data encoded inside.
