How to Create a QR Code for Free (Wi-Fi, Links, and Business Cards)
Last updated: · 5 min read
QR codes make sharing links, Wi-Fi, and contact info effortless — just scan and connect. In this guide, we’ll show you how to create a free QR code instantly using QRBuilder.tech. No sign-up, no watermark, and everything happens right in your browser.
🔗 Step 1: Choose What You Want to Share
QR codes can store many types of data. Here are the most common options you can generate:
- URL / Link: Share a website, portfolio, or YouTube video.
- Text: Display a message or note when someone scans your code.
- Wi-Fi: Instantly connect users to your Wi-Fi network — no typing passwords.
- vCard: Share your contact info (name, phone, email, and company).
⚙️ Step 2: Enter Your Details
Go to QRBuilder.tech and select the content type at the top (URL, Text, Wi-Fi, or vCard). Enter your data — for example:
- Paste your website link or social profile
- Enter your Wi-Fi SSID and password
- Add your name, phone, and email for a vCard
🎨 Step 3: Customize Your QR Code
QRBuilder lets you adjust your code to fit your design:
- Size: Choose from 120px to 1024px.
- Colors: Pick foreground and background colors.
- Error Correction: Set to H for printed designs or M for general use.
You’ll see your QR code update live as you type — no need to press “Generate.”
💾 Step 4: Download Your QR Code
Once your QR code looks right, click “Download PNG” to save it. The image is high-quality and watermark-free — ready for printing or digital use.
Tip: Test it with your phone camera before sharing it publicly to make sure it scans correctly.
💡 Step 5: Use QR Codes Creatively
QR codes can do much more than just link to websites. Here are some creative uses:
- Put a Wi-Fi QR near your café counter or hotel reception
- Add a vCard QR on your business card
- Share a promotional link on flyers or posters
- Include a QR in your product packaging to link to tutorials
👉 Try it now: Generate your free QR code in seconds.