Event QR codes that update after printing
Create dynamic QR codes for tickets, schedules, RSVPs, and networking. Update event details, swap links, or track scans — all after your badges are printed. Free for 15 active codes.
Six ways event pros use QR codes
From multi-day conferences to intimate workshops, dynamic QR codes adapt to your event timeline — not the other way around.
Event tickets & registration
Print QR codes on tickets, wristbands, or badges. Update check-in links, add waitlist forms, or redirect to virtual rooms — all without reprinting.
Dynamic event schedules
Schedule changes? Link your QR to a live Google Sheet or Notion page. Attendees scan once; you update the schedule as many times as needed.
Networking & contact sharing
Add QR codes to name badges for instant vCard downloads. Speakers share slides, sponsors share product demos — all via one scannable code.
Session feedback & surveys
Print feedback QR codes on session materials or screen slides. Swap in different survey links per track, or redirect to post-event follow-ups.
Smart time-based redirects
Show pre-event info before the date, live streaming links during, and recordings after. One QR code, three destinations — no manual switching.
Sponsor activation & lead capture
Sponsors add branded QR codes to booth banners. Track scans by location, swap promo links mid-event, or redirect to exclusive content for VIPs.
Five steps from design to scan
Design your event QR code
Upload your event logo or brand colors. QRBliss auto-extracts palette and styling — your QR is on-brand in <2s. Choose static (fixed URL) or dynamic (changeable destination).
Download & print on event materials
Export high-res PNG (up to 4000×4000px) or vector SVG for professional printers. Add to tickets, badges, posters, slide decks — anywhere attendees need instant access.
Track scans & attendee engagement
Dynamic codes log every scan: timestamp, device type, and location (country + city). See which sessions drive engagement, which posters get ignored.
Update destinations without reprinting
Event moved to Zoom? Swap the registration link to a virtual room. Speaker canceled? Redirect to the updated schedule. Changes go live in <60s.
Set time-based rules (optional)
Show pre-event RSVP forms before the date, live streaming links during the event, and post-event surveys after. One QR, three phases — zero manual work.
Recommended QR sizes for event materials
| Material | QR Size | Resolution |
|---|---|---|
| Name badges (3×4") | 1×1" (600×600px) | 600 DPI |
| Poster (24×36") | 3×3" (1800×1800px) | 600 DPI |
| Table tent (4×6") | 1.5×1.5" (900×900px) | 600 DPI |
| Event banner (8×3') | 4×4" (2400×2400px) | 600 DPI |
QRBliss exports up to 4000×4000px PNG and infinite-resolution SVG. For professional offset printing, use SVG; for digital printers or small runs, high-res PNG is fine. See the complete print specs guide for margins, color modes, and bleed settings.
Three event QR styles to start from
Bold blue
Vivid blue with rounded modules and a CTA bar — pops on posters and badges.
Apply this styleRounded teal
Teal with extra-rounded modules in a rounded card — modern on slides and lanyards.
Apply this styleFour mistakes event organizers make with QR codes
Printing tiny QR codes on badges (0.5×0.5")
✓ Use 1×1" minimum — smaller codes fail under low light or from >1 foot away
Using static QR codes for multi-day conferences
✓ Dynamic codes let you fix broken links or update schedules mid-event
Low-contrast QR on colored backgrounds
✓ Maintain 3:1 contrast ratio minimum (QRBliss auto-checks scannability)
No test scan before sending to print
✓ Print one test badge, scan from 3 feet in normal lighting — catch issues early
Event QR code questions
Can I update my event QR code after printing tickets?
How many event QR codes can I create for free?
What size should my QR code be for a name badge?
Can I track which sessions or booths get the most scans?
Do QR codes work if the event WiFi is slow or offline?
Can I show different links before, during, and after the event?
Create your first event QR code — free, no signup
Upload your event logo, download a scannable QR in <60 seconds. Make it dynamic later if your schedule changes. 15 active codes free forever.