Will this Wi-Fi QR code stop working after a trial period?

No. The network SSID, password, and encryption protocol are encoded directly into the physical modules. There are no redirect servers involved, so the code remains active indefinitely.

Does this generator support hidden Wi-Fi networks?

Yes. Checking the "Hidden Network" option adds the standard H:true flag to the wireless configuration payload, instructing phones to probe specifically for hidden SSIDs.

Can someone extract my Wi-Fi password by reading the code?

Any QR barcode scanner can decode the plaintext schema stored in the modules. Only share the QR code in areas where you intend trusted visitors to access your wireless network.

Wi-Fi QR Code Generator (Scan to Connect)

Connecting guests, customers, and conference attendees to wireless networks has historically required spelling out complex alphanumeric passwords or writing them on chalkboards. Our free Wi-Fi QR Code Generator encodes standard WPA, WPA2, WPA3, and WEP network credentials directly into an ISO/IEC 18004 compliant 2D barcode matrix. When any modern iPhone or Android smartphone points its camera at the printed code, a native connection prompt appears immediately, linking the device without typing a single character. Because this generator operates on direct static encoding, your private Wi-Fi network credentials are processed exclusively in your local browser and are never transmitted to external cloud servers. Static codes contain zero redirect intermediaries, so your printed signs and table cards will never expire or require recurring monthly subscription payments.

Draft saved to browser· Your QR content is processed in your browser and never uploaded

Select Content Type

Wi-Fi Network

Network Name (SSID)

Password

Hidden Network

Encryption:

Customize Design & Aesthetics

Curated styles calibrated for instant optical scan reliability.

Preview & Live Verification

1024×1024 px

Scannability ScoreAwaiting Input

Enter required fields above to generate code and compute live optical scannability.

Placeholder (Awaiting content)

Intended Medium:35 mm (1024 px)

35-50mm width. Scannable from across restaurant dining tables.

Download Format

Download in high resolution (up to 2048px PNG, or SVG for unlimited scaling).

Awaiting input

Wi-Fi Network

Pre-Press Evaluation & Readiness Score

Ensure your printed QR codes scan reliably on business cards, menus, flyers, and banners using the optical 10:1 camera distance rule and commercial 300 DPI standards.

Standard Authentication

WPA / WPA2 / WPA3

Universal compatibility across Apple iOS and Google Android camera engines.

Recommended Print Size

35 mm × 35 mm

Optimal physical dimensions for tabletop stands, counter acrylics, and desk tents.

Error Correction Level

Level M (15%)

Balanced module density ensuring fast connection response in varied room lighting.

Network Privacy

Local Memory Only

Your SSID and pre-shared key are never transmitted or stored on remote servers.

Scan-tested in your browser

Built on the ISO/IEC 18004 standard with zero paywalls.

No Expiration for Static Codes

Direct static encoding with zero redirect intermediaries.

Private by Design

Your QR content is processed in your browser and never uploaded.

Clear Answers

Frequently Asked Questions: Wi-Fi QR Code

Everything you need to know about static QR codes, browser processing, and print longevity.

Guests open their native camera app on iOS or Android and point it at the code. A system notification banner pops up displaying "Join [Your SSID] Network?". Tapping the banner establishes the wireless connection instantly.

Technical Knowledge Base

QR Code Engineering & Printing Guides