Free QR Code Generator, No Watermark, High Resolution Download

Search "free QR code generator" and you'll find dozens of sites. Try one and you'll quickly notice patterns. Some add a small logo in the corner of the code. Others ship a 200 pixel JPEG that pixelates the moment you scale it. Some tools let you generate for free but charge to remove a watermark. A few hide the SVG export behind a "Pro" tier.

None of that is necessary. A QR code is just a 2D barcode. Generating one is computationally trivial. The patterns and module placement rules are public, defined in the ISO/IEC 18004 standard. There is nothing inherently expensive about making a clean image. The watermarks exist for marketing, not technical reasons.

Here's a quick way to spot a tool that's going to waste your time. Generate a test code. Right click the result and inspect the image. If the file is under 50 KB and there's a logo overlay you can't remove, that's a "free" tool that wants you to upgrade. If the SVG button is greyed out or labeled "Pro", same story. If the download is delayed by an email signup form, walk away.

Our generator gives you the clean PNG and the clean SVG immediately, no signup needed for static codes. We don't add anything to the image. The code is the code.

PNG is a raster format. It's a grid of pixels. If you generate a 512 pixel PNG and try to print it at 10 inches square, your printer has to invent extra pixels to fill the space, and the edges of the QR squares get fuzzy. Scanners can usually still read fuzzy codes, but you're trading reliability for laziness.

SVG is a vector format. The QR code is described as a set of mathematical shapes (rectangles, basically), not as pixels. When you scale an SVG up, the math just recomputes at the new size. There is no resolution to lose because there is no resolution in the first place. You can take a single SVG file and use it at 1 inch on a business card and 4 feet on a banner without ever touching the file.

For the technical curious, the W3C SVG 2 specification defines exactly how vector graphics render, and the Scalable Vector Graphics Wikipedia article covers the format's history and features.

Quick rule: use PNG when the QR code is going on a screen, into a slide deck, or into an email. Use SVG when the QR code is going to a printer, especially for any print larger than a few inches. The PNG and SVG download page covers the specifics.

When PNG is your only option (say you're dropping into a layout tool that can't handle SVG), here's the math for picking a resolution.

Print quality is measured in DPI, dots per inch. Most professional print runs are 300 DPI. So a 2 inch square QR code at 300 DPI needs 600 pixels per side. A 4 inch poster QR code needs 1200 pixels. A 12 inch banner QR code at 300 DPI needs 3600 pixels per side, which is getting into "use SVG instead" territory.

Our PNG export starts at 512 pixels and is easily large enough for most digital uses and small print. For anything larger or anything that might be reprinted at unknown sizes later, grab the SVG.

The other dimension of "high resolution" worth knowing about is QR code error correction level. Higher levels (H is highest) make the code denser but more tolerant of damage. The QR code Wikipedia article has a table of error correction percentages.

Here's the flow on our generator. No tricks, no upsell screens.

1. Open the QR code generator.
2. Pick a QR type. We support 15 types: URL, vCard, MeCard, WiFi, PayPal, email, SMS, phone, PDF, maps, event, WhatsApp, Bitcoin, Zelle, and plain text. See the full list at QR code types.
3. Fill in the destination data.
4. Click PNG to download a high resolution raster file, or SVG for a vector file.
5. That's it. The file is the QR code, with nothing added.

If you want a dynamic code where you can edit the destination later, you'll need an account and a paid plan ($4.99/mo or $49.99/yr). But the static code generation, the PNG download, and the SVG download are free with no watermark and no signup wall. If you want to compare formats further, see our dynamic QR code guide.

Before you send a QR code to a printer, run through this list.

• Quiet zone. Leave a clear margin around the QR code, ideally about four modules wide. Don't crowd it with other graphics.
• Contrast. Dark code on light background. Black on white is the safest. Avoid inverted (white on black) unless you've tested it across phone cameras.
• No JPEG. JPEG compression introduces artifacts that confuse scanners. Use PNG or SVG only.
• Test scan. Print a test copy and scan it from the actual distance you expect users to be at. If it doesn't read in 2 seconds, make it bigger.
• Right size. Use the 1:10 rule. Code width should be at least one tenth of the scan distance.
• Surface matters. Glossy surfaces reflect glare, which kills scans. Matte finishes are more reliable.

Following this list will save you a reprint. For donation campaigns specifically where print quality matters most (donors won't try twice), see the PayPal and Stripe donation QR code guide.