Free WiFi QR Code Generator Online

Create Wi‑Fi QR codes that auto-connect guests. Supports WPA/WPA2/WPA3, hidden SSIDs, PNG and SVG downloads, printable guest WiFi signs, and runs entirely offline in your browser.

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How to create a Wi‑Fi QR code

  1. Enter your network name (SSID) exactly as it is broadcast.
  2. Select security: WPA/WPA2/WPA3 or Open (no password).
  3. Add the Wi‑Fi password (case-sensitive) unless the network is open.
  4. Toggle “Hidden network” if your SSID is not broadcast.
  5. Adjust size, margin, and colors; generate and download PNG or SVG.
  6. Print, display, or open the printable sign generator for guest-ready signage.
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Why Use This Wi‑Fi QR Code Generator?

Make it effortless for guests to connect. Generate Wi‑Fi QR codes that encode SSID, security type, and password—no typing, fewer support requests. Everything is local to your browser, so your network credentials are never uploaded.

  • Encode WPA/WPA2/WPA3 networks or open guest Wi‑Fi.
  • Support for hidden SSIDs where the network is not broadcast.
  • Custom size, margin, and colors for signage, stickers, or table tents.
  • Download print-ready PNG or SVG files; no watermarks, no sign-up.

Where Wi‑Fi QR Codes Shine

Wi‑Fi QR codes reduce friction anywhere guests connect:

  1. Short-term rentals and hotels with rotating guest networks.
  2. Events, conferences, and co-working spaces at check-in.
  3. Cafes, clinics, and lobbies to cut “what’s the Wi‑Fi?” questions.
  4. Offices using separate guest VLANs for visitors.

Frequently Asked Questions

Is this Wi‑Fi QR code generator really free?

Yes. It runs entirely in your browser. Create unlimited Wi‑Fi QR codes without accounts or watermarks.

Are my Wi‑Fi credentials stored?

No. Your SSID and password never leave your device. Everything is generated locally.

Which security modes are supported?

WPA/WPA2/WPA3 Personal and open networks. Use WPA2/WPA3 whenever possible for security.

Do you support hidden SSIDs?

Yes. Check the hidden network option so scanners include the hidden flag.

Can I change colors or add a label?

Yes. Adjust foreground/background colors and margins. You can overlay logos or labels after download if needed—just keep contrast high.

Printable WiFi QR Code Sign

If you need a guest-facing sign instead of a plain QR file, use the printable sign generator. It adds a clear scan instruction, SSID label, fallback password text, and venue-friendly layouts for cafes, hotels, offices, rentals, and events.

Create printable WiFi QR sign

More ways to get reliable scans

  • Use a guest SSID: Isolate visitor traffic from your main network; rotate the guest password on a schedule.
  • Prefer WPA2/WPA3: Only use “Open” for truly public networks. Hidden SSIDs may still need manual confirmation on some devices.
  • Size for the medium: 300–400 px for screens; 800–1200 px (or SVG) for print. Increase margin/quiet zone for small prints.
  • Maximize contrast: Dark code on a light background; avoid low-contrast brand colors or busy backdrops.
  • Cross-device testing: Test with current iOS/Android cameras before printing a batch; check under real lighting to avoid glare.

Want step-by-step tips? See these guides: Print-friendly Wi‑Fi QR codes, Hidden SSID QR tips, Rotating guest passwords with QR, Wi‑Fi QR security best practices, Wi‑Fi QR use cases & templates, Printable design templates, Venue checklist, Glossary, Troubleshooting guide, Hotels & events playbook.

Security and privacy

Guest-first approach

Use a guest SSID whenever possible so you can rotate passwords without exposing your main network. Avoid posting your primary SSID or private credentials publicly.

Strong credentials

  • Use WPA2 or WPA3 with 12+ character passphrases; avoid reusing old keys.
  • Rotate guest passwords weekly for public venues or per booking for rentals.
  • Add a "Last updated" note on printed cards and recycle old prints after rotation.

Data handling

All QR generation runs locally in your browser; SSIDs and passwords are not sent to a server. Disable JavaScript or use content blockers if you prefer to avoid analytics or ads entirely.

About this project

This tool is maintained for practical guest Wi-Fi sharing. We focus on local-first generation, printable signs, scan reliability, security basics, and rollout guides for real venues.

Questions or suggestions? Email hello@wifiqrcodegenerator.online or visit our About, Resources, and Contact pages.

Last updated: July 3, 2026 - Content reviewed for AdSense policy readiness.