2026-08-01 crawl · observed, not inferred
Technology used by qr-code.io
QR Code.io with your logo, frame, colors & more. Create, manage and statistically track your QR codes. For URL, vCard, PDF and more
25
technologies detected
Recent changes
Full detected stack
Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.
Analytics
JavaScript frameworks
Programming languages
UI frameworks
Development
Payment processors
JavaScript libraries
Documentation
Marketing automation
Advertising
Tag managers
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