Yes. There is no limit on how many QR codes you can create, and no account is required. Everything runs in your browser.

No. The QR code encodes your content directly (except for content you deliberately shorten first), so it works for as long as the destination exists — there is no subscription to keep it alive.

Yes — upload a logo image and it will be placed in the centre with a safe error-correction level so the code still scans reliably.

You can download your QR code as a PNG (great for print and social media) or an SVG (scales to any size without losing quality).