Guides

How to share a feedback form with a QR code

Create a QR code for your feedback form, test the respondent link on a phone, and prepare a sign people can scan at an event, counter, or reception desk.

Portrait of Aditya Singh KhichiAditya Singh KhichiMaker of ThunderFormsPublished Updated 5 min read

A QR code feedback form is a normal online form opened through a scannable link. Create the form first, copy its public respondent URL, and use that URL when generating the code. The person scanning it should arrive at the same page as someone opening the link in an email.

For a workshop or reception desk, that saves somebody from typing a long address. The form still needs clear questions and suitable access settings. A code pointing at an editor page or a restricted form will send respondents to the wrong experience.

Prepare a short form for the place it will appear

Decide when people will see the sign. At a workshop exit, ask about the session they just attended. At a delivery counter, ask about that visit. Include the subject in the form title so someone who opens the page later still knows what they are reviewing.

For a reception desk, you could ask "How easy was it to find the help you needed today?" and "What should we improve?" If the desk handles several services, an optional service choice may help route comments. Choose a question only when someone has a use for its answer.

In Thunder Forms, adapt the Customer Feedback template or build a blank form. For an event, the event feedback question examples give you a more suitable starting point than copying the registration questions.

Copy the respondent link and generate the code

  1. Save the form and open its public respondent page.
  2. Copy that page's URL and test it in another browser.
  3. Paste the URL into a QR code tool that encodes website links.
  4. Download the code as a clear image suitable for your sign.
  5. Scan the downloaded image and confirm the destination before printing.

Use an external QR code tool for this step. The code directs people to the form you created in Thunder Forms. If a tool places its own redirect between the code and the form, check how that redirect is managed and whether it remains available for the life of your sign.

If the code contains the form URL directly, changing the form's questions at the same URL does not require a new code. Moving to a different URL does. Keep a record of the encoded destination with the sign artwork so the next person editing the form can check it.

Make the sign easy to understand

Put a short invitation above the code, such as "Tell us about today's workshop." Add a readable web address below it for people who cannot or prefer not to scan. If you mention how long the form takes, time a real test completion before printing that estimate.

Leave clear space around the code and use a strong contrast between the pattern and its background. Print a sample at the intended size. Test that sample from the distance and lighting where people will actually use it, including under a glossy cover if your sign has one. DENSO WAVE's QR code reference explains the format's features and error correction. A scan test of your finished artwork checks the sign you are about to distribute.

Test the whole path on a phone

Scan the code using a phone that is not signed in to your form builder. Check the page title and questions, complete the form, and confirm that the answer appears in the response list. Then try the readable URL printed below the code too.

Check required questions on a small screen. A long choice list, a required email address, or an unnecessary attachment can make a brief feedback request much longer to complete. Explain any contact field and confirm your privacy wording with the anonymous feedback setup guide if you plan to omit identity details.

Do not confuse visits with scans or responses

A visit to the form can come from the code, an email, or a link somebody forwarded. Thunder Forms' traffic report is not a dedicated QR scan counter. Read its analytics limitations before reporting views as scans or dividing them into a completion rate. Use the response list for the answers that were submitted.

When an event ends, check whether the sign should remain in use. If you close the form, explain the collection window in its closing message and remove old signs where practical. Scan any reused sign again before the next event, even if the artwork has not changed.

Choose the right destination for a reusable sign

For a one-day event, a code that opens the form's public URL directly keeps the path simple. For a sign reused across events, a managed redirect can let the organizer update its destination without reprinting, but it adds a dependency on the redirect service. Confirm who controls that account, whether the link can be edited later, and what respondents see if it stops working. Avoid a shortened URL or redirect you cannot maintain.

Record the destination and the form's closing date next to the artwork. When a QR sign moves to another counter or event, test the scan from that exact placement. A code that works on a desk may be hard to scan behind glass, in dim light, or while people are moving through a queue.

Frequently asked questions

Short answers to the questions every reader asks next.

Build the form first and copy its public respondent URL. Paste that URL into a QR code tool, download the image at a size suitable for your sign, then scan the finished artwork to confirm the destination before printing.

For a one-day event, encode the form's public URL directly and keep the path simple. For a sign reused across events, a managed redirect lets you update the destination without reprinting, as long as somebody controls that account and the link keeps working. Check what respondents would see if the redirect service ever fails.

No. Thunder Forms' traffic report counts visits and their sources, so a visit could come from the code, a forwarded link, or the printed URL. Do not report views as scans, and check the analytics limitations before turning views into completion rates.

Yes, when the code contains the form's URL, because the questions live on the same page the code already points to. A new code is only needed when the destination URL changes. Record the encoded destination next to the sign artwork so future edits are easy to check.

The code opens a web page, so a modern phone camera handles it and no account is needed: open the link, answer, and submit on the public page. The one requirement is an internet connection, which is why the readable URL below the code matters at desks with weak signal.

A short invitation above the code, a readable web address below it, clear space around the pattern, and strong contrast with the background. Print a sample at the intended size and test it from the real distance and lighting, including behind glass at a counter or reception desk.
FeedbackQR codesEvents

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