From customer feedback to live polls to audience Q&A — see how businesses, presenters, and educators turn a QR scan (or live channel connection) into real-time engagement.
Put a QR code on your slide and let the room vote from their phones — results update live on screen, with no app to install and no room code to type.
Poll the room mid-talk and show results live on the big screen to keep a large audience engaged.
Run quick comprehension checks where every student answers from their phone, not just the few who raise a hand.
Gauge understanding and gather reactions as you go, then adjust your pacing on the fly.
Pulse-check sentiment and surface the topics people most want covered before the meeting moves on.
Keep remote audiences active with multiple-choice polls and live word clouds they answer from anywhere.
Warm up a session and visualize the crowd's mood with a one-scan word cloud everyone can add to.
Let your audience submit questions and upvote the ones they want answered — and moderate them before anything reaches the screen.
The audience submits questions and upvotes the ones they want answered, so the speaker tackles what matters most.
Employees ask leadership directly, and you moderate sensitive questions before they appear on screen.
Crowd-source questions for your panelists, ranked by how many people want them answered.
Run a structured AMA where upvotes float the best questions to the top of the list.
Students ask questions without raising a hand, so quieter participants take part too.
Collect and rank audience questions throughout the session for a strong, audience-led closing Q&A.
Running a remote meeting? Share your screen with the poll or Q&A QR code, or drop the join link straight into the meeting chat. Attendees scan with a phone or click the link, and answers stream in live — no plugin to install and nothing for your audience to download. The same PollQR live polls and audience Q&A work just as well over video as they do in the room.
QR code surveys make it effortless for customers to share feedback, leave reviews, and join your list. Here is how businesses across industries put them to work.

Turn every table into a feedback opportunity and build a reputation for exceptional dining experiences.
Place QR codes on every table to capture feedback while the experience is fresh in customers' minds.
Add QR codes to receipts for post-meal feedback and encourage online reviews for happy customers.
Get instant feedback on new dishes, seasonal menus, or special offers before full rollout.
Track service quality by server, shift, or location to identify training opportunities.
Collect feedback on private events, catering services, or special dining experiences.
Gather your customers contact info for promotions, loyalty programs, and more.
Include QR codes in delivery bags or takeout containers to capture off-premise experiences.
A beer hall runs a regular Costume Contest to attract repeat guests. PollQR has what you need! A QR based survey to gather photos, and admin interface for you to review/approve/reject photos, and a Live Poll QR code for your audience to vote!
Create memorable shopping experiences and build customer loyalty through strategic feedback collection.
Place QR codes at point-of-sale to capture immediate shopping experience feedback.
Gather your customers contact info for promotions, loyalty programs, and more.
Get specific feedback on products, brands, or merchandising displays throughout your store.
Capture feedback on sizing, product quality, and fitting room cleanliness.
Measure satisfaction with returns, exchanges, and customer service interactions.
Understand how customers navigate your store and find what they're looking for.
Test customer response to holiday displays, promotions, and seasonal merchandise.
Build trust and improve service quality with feedback from every customer interaction.
Gather feedback on service quality, wait times, and communication during repairs.
Collect patient satisfaction feedback on appointments, facilities, and staff interactions.
Get feedback on treatments, ambiance, and overall relaxation experience.
Measure client satisfaction with consultations, legal services, or financial advice.
Track member satisfaction with equipment, classes, and facility cleanliness.
Collect feedback on cleaning, repairs, installations, and technician professionalism.
Build your customer database and grow your email list with mobile-optimized QR code signup forms.
Capture email subscribers with mobile-optimized forms that trigger the right keyboard on phones.
Build your customer database with name, email, and phone collection for loyalty programs and marketing.
Convert satisfied customers into loyalty members by collecting their contact information after positive experiences.
Collect RSVPs and contact information for events, workshops, or special promotions with instant signup.
Run social media contests or giveaways with QR code entry forms that capture participant contact information.
Create exclusive VIP lists for new product launches, special sales, or early access to events.
Best practices to maximize your survey response rates and feedback quality.
Businesses, presenters, and educators use a single QR scan to collect feedback, run live polls, and field audience questions.