Mã QR có thể chỉnh sửa với theo dõi lượt quét tích hợp. Mọi thứ chạy trong trình duyệt của bạn — không cần đăng ký, không hình mờ, tải xuống không giới hạn.
How to use the Mã QR động
- Enter your details in the Mã QR động form above.
- Adjust the options — colors, size and error correction — to match where the code will be used.
- Preview the result live, then download a crisp PNG or SVG. Nothing is uploaded to a server.
Why use this Mã QR động
- 100% free with no sign-up, no account and no watermark on your downloads.
- Runs entirely in your browser, so your data stays private on your device.
- Download in high-resolution PNG or vector SVG, ready for print or web.
- Works on any device — desktop, tablet or mobile — with no app to install.
Frequently asked questions
Is the Mã QR động free to use?
Yes. Every tool on this site is completely free, with unlimited use and no sign-up required.
Do I need to create an account?
No account is needed. Open the page, generate what you need and download it right away.
Is my data safe?
Everything is processed locally in your browser. Your content is never uploaded to or stored on a server.
What formats can I download from the Mã QR động?
You can download a high-resolution PNG for everyday use or a scalable SVG that stays sharp at any print size.