QR codes at gigs: how to get sign-ups from the crowd

By the Backline team · · 9 min read

In this guide
  1. Why QR codes work at gigs
  2. Static or dynamic QR codes?
  3. What the QR code should open
  4. How big should a QR code be?
  5. Where to put QR codes at a gig
  6. What to say from stage
  7. Tracking scans and sign-ups
  8. Safety: protect your codes
  9. Pre-show checklist
  10. Common mistakes
  11. Frequently asked questions

To get sign-ups from a gig crowd with QR codes, put a large, high-contrast code on the stage screen or a banner, pair it with a short spoken ask ("scan for the presale next time we play here"), and make the code open a fast, two-field sign-up form on a phone. Use a separate code for each placement, such as screen, merch table and posters, so you can see which ones work. Most phones scan QR codes straight from the camera app, so fans need nothing extra.

A QR code is a square barcode that opens a web link when scanned with a phone camera. At gigs, it is the quickest way to turn a moment of excitement in the crowd into a contact you can reach again.

Key takeaways

  • A QR code only works as well as the ask around it. Tell people what they get and give them time to scan.
  • Size it for the distance: as a rule of thumb, the code should be about one tenth of the distance it will be scanned from.
  • Point every code at a short, mobile-friendly sign-up form, never your homepage.
  • Use a different code per placement so you can compare screen, merch table, posters and flyers.
  • Test every code in the venue, on the actual screen, before doors open.

Why QR codes work at gigs

At a gig, the crowd is engaged, has their phones out, and cares about the artist or the night right then. The problem has always been capturing that interest before it fades. Asking people to "search for us" or "follow the link in bio" loses most of them on the way.

A QR code removes those steps. Point, tap, fill in two fields, done. Built-in camera apps on modern iPhones and most Android phones read QR codes without a separate app, so there is no barrier beyond the phone already in their hand.

Static or dynamic QR codes?

  • A static QR code contains the web address itself. It works forever, but if you want to change where it points, you have to print a new code.
  • A dynamic QR code contains a short link that redirects to your chosen page. You can change the destination after printing and count scans.

For gigs, a dynamic code (or a short link you control behind a static code) is usually better, because you can reuse the same printed banner for the next show and see how many scans each placement got. One caution: a dynamic code depends on the service that runs the redirect. If that link stops working, every printed code stops working too, so use a provider you will keep using.

In Backline, links and QR codes are created alongside your sign-up forms, so each placement can have its own code and you can see which one brought people in.

What the QR code should open

The code should land people on a page that does one thing: sign them up. Good destinations:

  • A sign-up form with a clear offer: "Get the presale code for our next show here".
  • A waitlist for a sold-out show.
  • A presale registration page for an announced event.

What the page needs:

  • Loads quickly on a weak signal. Venue mobile reception is often poor, so keep it light, with no autoplaying video or heavy images.
  • Two or three fields at most: email, first name, perhaps postcode district.
  • Clear consent wording, with separate tick boxes for texts or WhatsApp.
  • An instant thank-you message that confirms what they will get.

For field choices and consent wording, see fan sign-up forms that convert. If you are building a page for a specific show, read how to build a landing page for a gig or tour.

How big should a QR code be?

A widely used rule of thumb is a 10:1 ratio: the code should be about one tenth of the scanning distance. That gives you rough sizes like these:

Where it is scanned fromRough minimum code width
Arm's length (table card, flyer)2 to 3 cm
1 metre (merch table sign)10 cm
3 metres (poster on a wall, front of stage)30 cm
10 metres (stage screen from mid-crowd)1 metre

These are minimums for good conditions. In a dark, busy room, go bigger. Other factors that matter:

  • Keep the link short. A shorter web address makes a simpler code with fewer squares, which scans more easily from further away.
  • Leave a margin. QR codes need a clear border of plain background around them, called the quiet zone. The standard calls for a border four squares wide. Do not crop it off or crowd it with graphics.
  • High contrast. Dark code on a light background is the most reliable. Some readers struggle with inverted (light on dark) or low-contrast coloured codes.
  • Logos in the middle need care. QR codes have built-in error correction, from level L (about 7% of the code recoverable) up to level H (about 30%). If you put a logo in the centre, use a high error correction level and test it on several phones.

Where to put QR codes at a gig

The stage screen or LED wall. The single most visible spot in the room. Display it between acts, during a planned ask, and as the lights come up at the end. Test it on the actual screen, because some LED walls and projectors produce flicker or patterns that confuse phone cameras.

A banner or monitor sticker on stage. Useful for venues without screens. Make it big enough for the middle of the room, not just the front row.

The merch table. A printed code at eye level, plus a person who asks. See the merch table: sell more and capture fan details.

The bar and queue spots. Small codes on bar stands or near the cloakroom catch people while they wait.

Toilet mirrors. Small stickers here get a lot of attention, oddly enough, and people have a moment to scan.

Posters and flyers before the show. Codes on street posters and flyers can go straight to the ticket or presale page. If you run a street team, give each person their own code so you can credit them. More in street teams for events.

Wristbands, tickets and drink tokens. If you print anything people take home, a small code on it gives them a second chance to sign up later.

What to say from stage

The spoken ask makes the code work. Keep it to ten seconds:

"Quick one. If you want first dibs on tickets next time we're in town, scan the code on the screen. You'll get the presale before anyone else. It takes ten seconds and you can unsubscribe whenever."

Tips:

  • Do it after a high point in the set, not at the start when people are still arriving.
  • Point at the code while you speak.
  • Leave the code up for at least a full song, ideally the rest of the set.
  • Repeat a shorter version before the encore or as the lights come up.

Artists will find more on building a list from shows in how to build an email list as a musician.

Tracking scans and sign-ups

Use a different code for each placement: screen, merch table, bar, posters, flyers. Each one points to the same form but carries its own source, so you can see:

  • How many people scanned each code.
  • How many of those completed the form.
  • Which shows or placements produce the most sign-ups.

If you use web analytics, add UTM tags to each link (for example utm_source=stage-screen and utm_campaign=autumn-tour) so the source shows up in your reports too.

After a few shows, you will know whether the screen ask, the merch table or the toilet mirrors are doing the work, and you can put more effort where it pays.

Safety: protect your codes

QR codes can be abused. A common scam is sticking a fake code over a real one so that people land on a phishing page, sometimes called "quishing". Protect your fans:

  • Use a link on a domain people recognise as yours where possible.
  • Check printed codes and posters for stickers placed on top.
  • Never ask for payment card details on a page reached from a sign-up QR code.
  • Tell fans what the code does, so a strange page stands out.

Pre-show checklist

  • Every code scanned and tested on at least one iPhone and one Android phone.
  • Code tested on the actual venue screen, from the back of the room.
  • Sign-up page loads quickly on mobile data, not just wifi.
  • Welcome email or thank-you message set up and tested.
  • Separate codes for each placement, labelled so you know which is which.
  • Stage ask agreed with the artist or host, with timing in the running order.
  • Merch staff briefed on what the code offers.

Common mistakes

  • Code on screen for five seconds. People need time to unlock their phone and open the camera.
  • No offer. "Scan me" gives nobody a reason to.
  • Homepage destination. Fans land, look around and leave without signing up.
  • Tiny codes on big posters. If you have to walk up to it, most people will not.
  • Untested screens. Some screens make codes unreadable. Find out before doors, not during the headliner.

Frequently asked questions

Do people actually scan QR codes at gigs?

Yes, when there is a clear reason and enough time. A code on the stage screen with a spoken ask, such as presale access for the next show, gives people both. A code on a small sign with no explanation will get far fewer scans.

How big should a QR code be on a stage screen?

As a rule of thumb, the code should be about one tenth of the distance it will be scanned from. For someone ten metres back, that means roughly a metre wide on screen. Always test it from the back of the room on the actual screen.

Should I use a static or dynamic QR code?

A dynamic code lets you change where it points and count scans, which makes it better for reusable banners and tracking. A static code contains the link itself and never depends on a third-party service. Many promoters use a short link they control, so they get flexibility without relying on a single provider.

It should link to a fast, mobile-friendly sign-up form with one clear offer, such as presale access or a waitlist. Avoid linking to your homepage or social profiles, where people browse and leave. Keep the form to two or three fields so it can be completed in seconds.

Can I put my logo in the middle of a QR code?

You can, as long as you generate the code with a high error correction level and test it on several phones. QR codes can still be read when part of them is covered, but there is a limit. A plain, high-contrast code is always the most reliable in a dark venue.

How do I know which QR code worked best?

Give each placement its own code or tracked link, all pointing to the same form. Then compare scans and completed sign-ups for each one. Adding UTM tags to the links also lets you see the source in your web analytics.