Generate a QR code from text or a URL, as PNG or SVG.
Any text up to 2000 characters — a URL, plain text, a Wi-Fi credential string, contact info (vCard), or anything else a QR scanner app can read.
SVG scales to any size without pixelation, ideal for print. PNG is simpler to drop into slides, docs, or websites directly.
Yes, down to a practical minimum (roughly 2cm/0.8in printed) — below that, most phone cameras struggle to focus on the fine detail.
Longer content requires a denser QR code with more modules, which can make it harder to scan at small sizes — keep URLs short (consider a URL shortener) for the most reliable scanning.