QR Code Generator
Generate QR codes for URLs, text, contact details and Wi-Fi networks instantly. Download high-quality PNG codes for websites, print materials, business cards and more.
Choose what you want to encode and customize the size and error correction level. Your data never leaves your browser.
Choose what kind of data you want to embed inside the QR code.
Include the full URL with https:// so that scanners can open it directly.
Use at least 256px for screens and 512px or more for print. Higher error correction (H) makes the QR more robust if damaged.
Scan the preview with your phone to test it. Then download as PNG for use on websites, presentations or print.
Tip: For best scan results in print, keep at least 1.5–2 cm size, use high contrast (dark code on light background) and leave a quiet margin (empty space) around the QR.
Free Online QR Code Generator
The QR Code Generator from PowerSEOTools.online helps you create scan-ready QR codes for websites, campaigns, business cards, posters, packaging and more. You can encode URLs, plain text, contact information (vCard) or Wi-Fi credentials and download the QR code as a PNG image in seconds.
Common Ways to Use QR Codes
- Marketing & print: Send people to landing pages, coupons, menus, app download links or review pages.
- Business cards: Add a vCard QR so people can save your contact details with one tap.
- Events & venues: Share Wi-Fi access, ticket validation URLs or feedback forms.
- Product packaging: Link to instructions, tutorials, warranty registration or support.
- Internal use: Encode asset IDs, inventory details or documentation URLs for quick access.
Best Practices for Scan-Friendly QR Codes
- Use high contrast: dark code on a light, uncluttered background.
- Keep a clear margin of empty space around the QR code.
- For print, use a minimum size of 1.5–2 cm and higher resolution (larger pixel size).
- Avoid embedding extremely long URLs—use a URL shortener if needed.
- Test your QR code on multiple phones before printing a large batch.
Privacy-Friendly and Browser-Based
All QR codes are generated entirely in your browser using JavaScript. The data you enter—whether URLs, contact details or Wi-Fi credentials—is never sent to our servers. This makes the tool suitable for internal and privacy-sensitive use cases, as long as you manage your printed or shared codes responsibly.
Combine With Other PowerSEOTools.online Utilities
After generating QR codes, you can enhance your campaigns with other free tools on PowerSEOTools.online: shorten long URLs, generate meta tags and Open Graph previews for landing pages, check page speed and more— all from one toolkit.