Free QR Code Generator
Enter any URL, phone number, Wi-Fi password, or plain text to generate a QR code instantly. Everything runs in your browser — nothing is sent to any server. Download as PNG.
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Templates:
How to Create a QR Code
- Type or paste any URL, Wi-Fi credentials, phone number, or plain text into the input field above.
- Choose the output size — 128 px for web thumbnails, 256 px for standard print, 512 px for posters and large-format media.
- Click "Download PNG" to save a crisp, lossless QR code image ready to use in print or digital.
What You Can Encode in a QR Code
A QR code stores any text string up to a few thousand characters. These are the most common use cases:
Website URL
Share your site, portfolio, social profile, or landing page. Paste the full URL starting with https:// and a single scan opens the page.
Wi-Fi Password
Use the format WIFI:S:NetworkName;T:WPA;P:Password;; so guests connect without typing credentials.
Contact / vCard
Start with BEGIN:VCARD to embed your name, phone, and email — scanning saves the contact directly to the phone.
Plain Text
Coupons, promo codes, short notes, or event details — any text works without requiring an internet connection.
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Frequently Asked Questions
- Is this QR code generator really free?
- Yes — completely free and unlimited. No account, no watermark, no ads blocking the tool. There is no paid tier; every feature on this page is available without signing up.
- Is my data private?
- Entirely. The tool uses the open-source qrcode library that runs 100% client-side in your browser. No URL, text, or personal data ever leaves your device or touches our servers.
- What image format is downloaded?
- The download button saves a lossless PNG file. PNG preserves the sharp black-and-white contrast that scanners need and prints cleanly at all three sizes: 128 × 128, 256 × 256, or 512 × 512 px.
- Does the QR code expire?
- Never. The code is generated locally and is not hosted on any redirect service, so it works for as long as the destination URL or text remains valid — no expiry date, no tracking, no redirects.
- How small can the printed QR code be?
- A QR code should be at least 2 × 2 cm (about 0.8 × 0.8 in) in print to be reliably scanned by most smartphone cameras. For business cards, export 256 px at 300 dpi — that gives roughly a 2.2 cm square, a safe minimum.