Why Watermarks Matter
A watermark on your QR code tells everyone you used a free tool. That's fine for personal use. For business use, it looks unprofessional. It's like having a stock photo watermark on your website.
Some watermarks also interfere with scanning. If the watermark covers part of the QR pattern and error correction can't compensate, the code breaks. This is more common with aggressive watermarks that cover the center area.
The Definitive No-Watermark List
QRCode Monkey: No watermark. No account required. Free static codes with full customization (colors, shapes, logos). The best free static QR generator. Period.
EZQR: No watermarks on any plan, including free. Free tier includes unlimited static codes and 3 dynamic codes. No signup required for static codes. Paid plans ($5+/mo) add analytics, more formats, and custom branding.
ME-QR: No visual watermark on the QR code image itself. But here's the catch: ME-QR injects full-screen interstitial ads between the scan and your destination. So the code looks clean, but the scan experience isn't. Users see gambling or dating ads before reaching your content.
QR Tiger: No watermark on static codes. Dynamic codes on free tier may have limitations. Paid plans start at $7/mo (annual).
Platforms That Add Watermarks or Branding
Flowcode: Adds Flowcode branding to free-tier QR codes. The logo appears within the code design. Paid plans ($5/mo+) remove it.
Bitly: Doesn't add a visual watermark to the QR image, but the free tier shows interstitial "suspicious link" warnings on scan. Multiple Reddit users report legitimate links being flagged.
Scanova: No free tier at all (14-day trial only). No watermark concern because there's no free plan.
QR Code Generator (qr-code-generator.com): Free trial creates codes that get locked behind a paywall. The watermark is effectively the paywall itself.
The safest approach: download your code, scan-test it, and check for any branding or watermark before printing. Don't trust the preview. Test the actual exported file.