Qraft

Dynamic vs Static QR Codes - Which Should You Choose?

Last updated: 5 min read

How They Differ

Static QR codes have data like URLs or text directly embedded in the code pattern. Content cannot be changed once created, but they depend on no external services. The black and white pattern itself is the data, readable even without internet connection.

Dynamic QR codes store only a short URL in the code itself, with the redirect destination managed server-side. For example, the QR code contains https://qr.example.com/abc123, which the server redirects to https://www.mysite.com/campaign/spring-2026. Links can be changed after printing, and analytics data like scan counts can be collected.

This structural difference drives all the pros and cons of each type.

Comparing Pros and Cons

Static QR code pros:

  • Free to create with no ongoing costs
  • Unaffected by external service shutdowns. Guaranteed to work even 10 years later
  • Readable without internet (Wi-Fi info, vCard, etc.)
  • Data stays within the QR code, minimizing privacy risks

Static QR code cons:

  • Changing content requires recreating the QR code and replacing printed materials
  • No scan analytics available
  • Long URLs make QR codes larger and more complex, reducing scan accuracy

Dynamic QR code pros:

  • Destination can be changed unlimited times after creation. No need to replace printed materials
  • Analytics data (scan count, time, location, device type) available
  • Short URLs keep QR codes compact, easier to print in small spaces

Dynamic QR code cons:

  • Often requires paid service subscription at approximately 1,000-5,000 yen monthly
  • Service discontinuation stops redirects, invalidating QR codes
  • Scan data accumulates with the service provider, requiring privacy consideration

Realistic Cost Comparison

"Dynamic QR codes cost money" sounds expensive, but actual cost comparisons can reverse depending on use case.

For example, if a URL error is discovered after printing 10,000 flyers with a static QR code, reprinting is necessary. Flyer reprinting costs 50,000-100,000 yen, while a dynamic QR code only requires changing the destination in the dashboard. Even using a 3,000 yen/month service for a year totals 36,000 yen - less than one printing mistake.

Conversely, for a business card with just a company website URL, the URL is unlikely to change and analytics aren't needed. A static QR code suffices, making a paid subscription a wasted cost.

The decision criteria are two questions: "Could the destination change?" and "Do I need scan analytics?" If both are No, choose static. If either is Yes, consider dynamic.

Choosing by Use Case

Choose based on these criteria:

Choose static when:

  • Links won't change (company website URL)
  • Sharing Wi-Fi info or contacts (vCard). These aren't URLs, so dynamic serves no purpose
  • Long-term printed materials (signs, nameplates, product labels). Avoid external service dependency for items used 10+ years
  • Personal use or small projects minimizing costs

Choose dynamic when:

  • Links change frequently (campaigns). Such as switching landing pages seasonally
  • Measuring scan counts for marketing analysis. A/B testing different landing pages is also possible
  • Reducing risk of discovering link errors after mass printing
  • Centrally managing multiple QR codes to understand which media drives the most traffic

The Combined Approach

In practice, combining both types rather than choosing one is the most practical approach.

For example, use static QR codes on business cards (company website URL) and dynamic QR codes on exhibition flyers (campaign pages). Using both types according to purpose within a single company or project is rational.

There's also the option of "self-hosted dynamic QR codes" managing redirects on your own domain. Store a fixed URL like https://example.com/go/spring in the QR code and manage redirect destinations server-side. This combines benefits of both approaches - no external service dependency while allowing destination changes. However, it requires server administration knowledge, raising the technical barrier somewhat.

Whichever method you choose, asking "how many years will this QR code be used?" and "could the destination change?" before creation leads to choices you won't regret.