QR Code Generator — Free Online QR Maker

Website URL

Foreground Color

Background Color

Size (px)

ℹ️ How to use

Choose type — URL, Text, Email, Phone or WiFi
Enter content — fill in the relevant fields
Customize — pick colors and size
Generate — click the button and scan or download

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QR Codes in India: From Payments to Aadhaar

Quick Response (QR) codes have become part of everyday life in India faster than almost anywhere else in the world — driven primarily by UPI's adoption. From kirana stores to highway toll booths, from restaurant menus to COVID vaccination certificates, QR codes now encode everything from payment addresses to personal health records. Understanding how to create and use them effectively has become a practical skill.

Common Uses for QR Codes in India

UPI payments: Every UPI QR code encodes a UPI deep link (e.g., upi://pay?pa=yourname@bank&pn=Name). Scanning with any payment app opens the payment screen instantly.
Business cards: Embed your vCard (contact information) in a QR code so people can add you to their phone with a single scan instead of typing manually.
Restaurant menus: Post-COVID, virtually all restaurants use QR codes that link to digital menus, eliminating the cost and hygiene concerns of printed menus.
Product authentication: Many Indian brands (textiles, medicines, electronics) use QR codes to verify product authenticity — scan and it confirms the product is genuine.
Event check-in: Conference tickets, wedding entry passes, and cinema tickets increasingly use QR codes for instant verification.
WiFi sharing: Encode your WiFi credentials in a QR code and guests can join your network by scanning — no typing passwords.

Error Correction Levels

QR codes have built-in error correction — they can still be scanned even if part of the code is damaged, dirty, or covered by a logo. Four levels: L (7% recovery), M (15%), Q (25%), H (30%). Higher correction = more complex code = slightly larger file. For print on paper or stickers where smudging is likely, use Q or H level. For digital screens, L or M is sufficient.

Size tip: For print, QR codes should be at least 2×2 cm (about 0.8 inches) to scan reliably from a normal distance. Very small QR codes on product packaging are a common cause of scanning failures.

❓ Frequently Asked Questions

What can I encode in a QR code?

You can encode URLs, plain text, email addresses, phone numbers, SMS messages, WiFi credentials, vCards and more. This tool supports URL, text, email, phone and WiFi formats.

How much data can a QR code hold?

A standard QR code can hold up to 7,089 numeric characters, 4,296 alphanumeric characters, or 2,953 bytes of binary data. For URLs, keep them as short as possible for best scannability.

Are QR codes free to use?

Yes. QR codes are an open standard (ISO 18004) and free to create and use. There is no expiry date and no fee for static QR codes generated here.

What size should a QR code be for printing?

For print materials, use at least 2×2 cm (about 0.8 inches). For large banners or posters, scale up proportionally. Always download the highest resolution available.

Can I change the colour of a QR code?

Yes — choose any foreground colour. Make sure the foreground colour is significantly darker than the background for reliable scanning. Dark-on-light always works best.