Trình tạo mã QR - KoloQR bởi Andy

KoloQR is a free QR code generator that lives in your browser toolbar. Make a custom QR code with your logo, colors and a "Scan me" frame in seconds, then download it as PNG, SVG, PDF or EPS. No sign-up, no watermark, no limits, and nothing ever leaves your device.

CREATE A QR CODE FOR

• Website / URL
• Wi-Fi network: guests scan to join, no typing the password
• Email, with subject and message
• Phone number and SMS
• Plain text

DESIGN IT YOUR WAY

• QR code with logo: pick from 24 brand, messenger, crypto and utility icons, or upload your own (SVG, PNG, JPG)
• Custom colors for background, pattern, eyes and frame, or a transparent background
• Dot patterns: dots, rounded, pills, bars, stars, hearts, diamonds and more
• Eye styles and code shapes: square, circle, triangle, hexagon
• 13 decorative frames with your own top and bottom text
• Live contrast check, so your code always stays scannable

DOWNLOAD & SHARE

• PNG in high resolution, for web and social media
• SVG, PDF and EPS vectors that scale to any size, ready for print
• Copy straight into Figma
• History keeps your recent codes: download one again or use it as a template

PRIVATE BY DESIGN

• Works 100% offline: no servers, no uploads
• No account, no analytics, no tracking
• Free, unlimited QR codes with no watermark

MADE FOR EVERYONE

• Available in 64 languages
• Opens as a popup or in the Firefox sidebar, your choice

Create a QR code, style it, download it. Done.