Decoding QR Codes: Free vs. Paid - What Developers Really Need to Know QR codes are ubiquitous. From restaurant menus to app downloads, they've become a standard way to bridge the physical and digital. As developers, we often need to generate these codes, whether for personal projects, client work, or even just internal documentation. This brings us to a common question: free QR code generators versus their paid counterparts. Let's cut through the noise and focus on what matters for us. The "Free" Promise: Convenience at a Cost? Many services offer "free" QR code generation. Often, these are simple, browser-based tools. You input your data (a URL, text, contact info), and voilà, you get an image. The appeal is obvious: no signup, no payment, immediate results. This is great for one-off needs or quick tests. However, "free" can sometimes come with hidden limitations or, worse, privacy concerns.…