Dynamic vs Static QR Codes: What's the Difference?
Should you use a static or dynamic QR code? Static codes encode your content directly and work offline. Dynamic codes route through a server so you can track scans and change the destination URL without reprinting. Here's how to choose.
What Is a Static QR Code?
A static QR code stores your content directly in the code pattern itself. When someone scans it, their phone reads the URL (or text, or WiFi credentials) straight from the image.
Pros:
- Works offline — no server needed
- Never expires
- Free to create (no subscription required)
- Faster scan-to-destination (no redirect)
Cons:
- Can't change the destination after creation
- No scan tracking or analytics
- Longer URLs create denser, harder-to-scan codes
What Is a Dynamic QR Code?
A dynamic QR code encodes a short redirect URL instead of your actual destination. When someone scans it, they hit a redirect server that forwards them to your real URL — and logs the scan along the way.
Pros:
- Change the destination URL anytime (without reprinting)
- Track scans: count, location, device, time
- Shorter encoded URL = simpler, more scannable code
- A/B test different destinations
Cons:
- Requires a subscription (usually $5-30/month)
- Depends on the provider's servers (if they go down, scans fail)
- Redirect adds ~50ms to scan time
When to Use Each Type
Use static QR codes when:
- You need a one-time QR code (event ticket, one-off flyer)
- The destination URL won't change
- You don't need scan analytics
- Budget is zero
Use dynamic QR codes when:
- You're printing at scale (1,000+ flyers, signage, packaging)
- The destination might change (seasonal menus, listing prices)
- You need to prove ROI with scan data
- You're managing multiple QR codes across campaigns
Cost Comparison
| Feature | Static (QRbuild Free) | Dynamic (QRbuild Pro) |
|---|---|---|
| Price | $0 forever | $9/month |
| QR codes | Unlimited | 50 tracked |
| Custom colors & logo | Yes | Yes |
| SVG download | Yes | Yes |
| Change destination URL | No | Yes |
| Scan tracking | No | Yes |
| Scan analytics (location, device) | No | Yes |
Most people start with a free static QR code and upgrade to dynamic when they need tracking or URL changes.