QR CODE STUDIO

Create QR codes that connect.

Let customers email you, message you on WhatsApp, pay with UPI, or save your contact in one scan. Build a polished, shareable QR card in seconds.

Email WhatsApp UPI Contact
View QR plans
Sample demo: generate and download QR codes with fixed example details. Add your own UPI details to create a real UPI QR for free, any time. Choose a QR plan to create the other QR types with your own details.

Configure your QR code

Choose a type and enter your details.

Email details

Email links use the customer's default email app. See how to change it.

QR preview

Preview and download your QR card.

Your QR card

WAITING FOR DETAILS
NITS logo
Generated with NITS QR CODE STUDIO · SAMPLE

Email us

Scan this code with your phone camera to continue.

Your QR code will appear here

Choose a QR type, enter the details, and generate your QR code.

Scan with your phone camera and check the destination before opening. https://nitstechno.com

Your downloadable card includes the QR code and app setup tips.

Default app settings

Change these defaults in your phone settings. Email links use the default email app; the Gmail option opens in a browser.

Android · Email

Open Settings → Apps → Default apps and select your preferred email application. Options vary by Android version and manufacturer.

iPhone · Email

Open Settings → Apps → Default Apps → Email and choose your preferred email app, if supported by your iOS version.

WhatsApp

Install and update WhatsApp. Scan the QR code and open the WhatsApp link when prompted.

UPI payments

Install a supported UPI app. Scan the code and select a compatible payment app if prompted. Verify the recipient before paying.

Email QR codes open an email draft through a compatible email handler. UPI QR codes are free. WhatsApp and UPI links depend on the apps installed. Contact QR codes depend on scanner and device support. Settings menu names may vary.