Let guests connect to your network instantly by scanning a QR code. No more spelling out passwords.
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A WiFi QR code is a scannable barcode that stores your wireless network credentials: the network name (SSID), password, and encryption type. When someone scans the QR code with their smartphone camera, their device reads the encoded network information and automatically prompts them to join. One tap, and they are connected. No manual typing, no repeated spelling of complicated passwords, and no risk of typos that lead to failed connections.
Under the hood, a WiFi QR code follows a standardized format that both iOS and Android understand natively. The encoded data looks like this: WIFI:T:WPA;S:YourNetworkName;P:YourPassword;;. The T field specifies the encryption type (WPA, WPA2, WPA3, WEP, or nopass for open networks), S is the network name, and P is the password. The QR code generator handles this formatting automatically so you never have to write the string yourself.
Support is built into every modern smartphone. iPhones running iOS 11 or later and Android devices running Android 10 or later can read WiFi QR codes directly from the built-in camera app with no third-party scanner needed. That covers more than 95% of smartphones currently in use, which means virtually every guest, customer, or visitor who walks through your door can connect in seconds.
WiFi QR codes are used by hotels, restaurants, offices, retail stores, event venues, co-working spaces, and anywhere else people need quick, hassle-free internet access. Instead of printing passwords on cards that get lost or having staff repeat credentials all day, you place a single QR code where people can see it, and the problem is solved permanently.
Generate a scannable WiFi QR code in under two minutes with QRCodeStack. Three steps, no technical knowledge required.
Open the QRCodeStack generator and choose "WiFi" from the list of QR code types. This tells the generator to format the data for automatic network connection.
Fill in your WiFi network name (SSID), password, and encryption type. Choose from WPA/WPA2, WPA3, WEP, or no password for open networks.
Add your brand colors, upload a logo, choose dot patterns and corner styles. Click Save & Download to get a high-resolution PNG ready for print or digital use.
Everything you need to create professional WiFi QR codes that match your brand and work flawlessly on every device.
Guests scan and connect in under three seconds. No more dictating 20-character passwords letter by letter. The phone reads the network credentials from the QR code and joins automatically with a single tap.
Match your WiFi QR code to your brand identity. Choose custom foreground and background colors, upload your business logo, and select from multiple dot patterns and corner styles to create a QR code that looks professional.
Supports every WiFi security standard: WPA, WPA2, WPA3, WEP, and open networks with no password. Whatever your router configuration, QRCodeStack generates the correct QR code format for seamless connection.
Download high-resolution PNG images that look sharp on any surface. Print your WiFi QR code on table tents, wall signs, welcome cards, stickers, posters, or any physical material without losing quality.
WiFi QR codes are supported natively by iOS 11+ and Android 10+. Guests simply point their phone camera at the code. No QR scanner app needed, no App Store download, no friction whatsoever.
With a dynamic WiFi QR code (Pro plan), track every scan in real time. See how many guests connect, which devices they use, their location, browser, and operating system. Measure engagement across locations.
Every business that offers WiFi to visitors benefits from a WiFi QR code. Here are the most common use cases.
Place a framed WiFi QR code on the nightstand, bathroom mirror, or welcome card. Guests connect the moment they walk in without calling the front desk or searching for a password card they have already lost.
Stop your staff from answering "What is the WiFi password?" fifty times a day. Print the QR code on table tents, menus, or near the register. Customers scan, connect, and stay longer to order more.
Post a WiFi QR code in meeting rooms and reception areas for the guest network. Clients and contractors connect without involving IT. Keep the internal network separate and secure while offering frictionless guest access.
Offer customers free WiFi while they shop. A QR code at the entrance or checkout counter lets shoppers connect in seconds. More time on your network means more time browsing your products and a better in-store experience.
Display a large WiFi QR code on the projector screen, badge lanyards, or registration materials. Hundreds of attendees connect simultaneously without a bottleneck at the help desk or someone shouting a password across the room.
Place WiFi QR codes at each desk, in phone booths, and in common areas. New members and day-pass visitors connect instantly on their first visit without onboarding friction or requests to the community manager.
Common questions about creating and using WiFi QR codes.
A WiFi QR code is a scannable barcode that stores your wireless network credentials, including the network name (SSID), password, and encryption type. When someone scans it with their smartphone camera, their device automatically prompts them to join the network. No manual typing is required. The QR code follows a standardized format recognized by both iOS and Android, so it works on virtually every modern smartphone without installing any special app.
Sharing WiFi via QR code is as secure as sharing your password through any other method. The QR code encodes the same credentials you would otherwise write on a card or tell someone verbally. The key security consideration is where you display the QR code. If it is posted in a public area, anyone who scans it will have access to that network. For best security practices, use a dedicated guest network with its own password that you can rotate without affecting your main network. This way, if you need to revoke access, you only change the guest password and print a new QR code.
QRCodeStack supports all standard WiFi encryption protocols: WPA, WPA2, WPA3, WEP, and open networks with no password. WPA2 is by far the most common and is the default setting on most modern routers. WPA3 is the newest standard offering improved security but requires both the router and the connecting device to support it. WEP is an older, less secure protocol that is rarely used today. For open networks such as those in public spaces, you can create a QR code with no password field.
No. WiFi QR codes are supported natively by iPhones running iOS 11 or later and Android devices running Android 10 or later. Users simply open their camera app, point it at the QR code, and a prompt appears to join the network. This covers the vast majority of smartphones currently in active use worldwide. Older devices may need a third-party QR code reader app, but this is increasingly rare as older phones are retired from service.
It depends on the type of QR code you created. With a dynamic WiFi QR code from QRCodeStack Pro (from $5/month), you can update the password anytime through your dashboard without reprinting the QR code. The code points to a redirect URL, so changes take effect instantly. With a one-time static QR code ($1), the password is encoded directly into the QR code. If you change your WiFi password, you will need to generate and print a new QR code. For businesses that rotate passwords frequently, the dynamic option is the better choice.
For most indoor use cases such as table tents, wall signs, reception desks, and welcome cards, print your WiFi QR code at least 2 x 2 inches (5 x 5 cm). This size scans reliably from about 8 inches away. For larger signage or posters meant to be scanned from several feet away, increase the size proportionally. A reliable rule of thumb is that the QR code should be at least 1/10th the expected scanning distance. For example, if attendees will scan from 5 feet away, the QR code should be at least 6 inches wide. QRCodeStack generates high-resolution PNG images that scale cleanly to any print size.
Stop spelling out passwords. Let guests connect to your network in seconds with a single scan.
Dynamic QR codes from $5/month • One-time codes for $1
