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Free QR Code Generator

Create custom QR codes instantly - no signup, no server uploads, 100% private & free.

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Learn About QR Codes

What is a QR Code?

A QR (Quick Response) code is a two-dimensional barcode that stores information such as URLs, text, contact details, and more. It can be scanned by any smartphone camera to instantly access the encoded data. QR codes were invented in 1994 and are now used worldwide.

How to Use This Tool

Select a QR type tab (URL, Text, Email, etc.), enter your information, and the QR code generates instantly in the preview. Customize colors and size to match your brand. Download as PNG or SVG, or print directly from your browser. No account needed!

Best Practices

Keep data concise for better scannability. Use high contrast colors (dark foreground on light background). Test your QR code before printing at scale. Add a short call-to-action near the QR code telling users what to expect when they scan it.

Need Custom QR Solutions?

From branded QR codes to enterprise-scale campaigns, Brainguru builds tailored solutions for your business.

What This Tool Does

Free QR Codes That Work in Print

A QR code that's readable on a billboard at 30 feet is different from one that fits a business card. The error-correction level, dot density, and contrast all matter - and most online QR generators default to "small + low-error-correction" which fails at scale. This generator gives you control over every parameter, plus pre-built profiles for WiFi, WhatsApp, email, and vCard codes.

Full Customization

Foreground / background colour, dot style, logo overlay, error-correction level (low to high). Override defaults for your specific use.

7 Content Types

URL, plain text, email-with-subject, phone number (tel:), WhatsApp message, WiFi credentials (joins instantly), vCard contact card.

Print-Ready Output

Download as PNG (transparent or solid background) or SVG (scales to any size without quality loss). High-DPI versions for print.

How to Use

Generate a QR Code in 3 Steps

1

Pick Content Type

URL for a website, WiFi for "scan to join my network", WhatsApp for "scan to message me", vCard for "scan to add to contacts". Each pre-fills the right input fields.

2

Customize the Look

Adjust colour and dot style for brand fit. Set error-correction High if you plan to add a logo overlay or use the code in noisy environments (outdoor signage). Lower error-correction for cleaner aesthetic.

3

Download

PNG for digital, SVG for print at any size. Test the QR code by scanning it with your phone before deploying - especially with custom colours, where insufficient contrast can break scanning.

Use Cases

Who Uses QR Generator

Print Designers

Business cards, posters, packaging - anywhere a URL won't fit. The SVG output scales to A0 billboard size without pixelation.

Hospitality & Cafรฉs

"Scan to join WiFi" QR - guests get connected without typing the SSID and password. Reduces guest-WiFi friction.

Sales & Customer Support

WhatsApp click-to-chat QR codes on packaging or in-store. Customer scans, lands in your WhatsApp Business with their question pre-typed.

Networking

vCard QR on the back of business cards - scan adds the contact to the recipient's phone. No more "let me find your card later".

Restaurants

"Scan for menu" QR codes on tables. URL points to your digital menu - saves printing costs and lets you update the menu without reprinting.

Marketers

QR + UTM = print campaign attribution. Use the UTM Builder to generate the trackable URL, then drop into the QR generator.

FAQ

Frequently Asked Questions

Do QR codes expire?

No. A static QR code (which is what this tool generates) embeds the data directly in the pattern. As long as the destination URL still works, the QR code works forever.

Why does my colourful QR code fail to scan?

Insufficient contrast between foreground and background. Phones use luminance to detect the dots. Black on white is the safest. If you customise colours, ensure the foreground is at least 60% darker than the background, and test scan before deploying.

What error-correction level should I use?

Low (7%) for clean, single-use codes. Medium (15%) is the default sweet spot. High (30%) is required if you want to add a logo overlay (the logo replaces error-correction redundancy). Use High for outdoor signage where the code might get scuffed.

Is the WiFi QR safe?

It embeds your WiFi password in the QR pattern as plain text. Anyone scanning gets the password. Use only on intentional guest-WiFi codes - never your home or office staff WiFi.

Can I make a dynamic QR code that I can edit later?

Static QR codes (this tool) embed the URL directly - change the URL, get a new code. Dynamic QR codes redirect through a tracking service (e.g., Bitly, QR-tiger) so you can change the destination without reprinting. We recommend dynamic for long-running campaigns where the destination might change.

Is the QR code data sent anywhere?

No. The QR code is generated entirely in your browser. The data you encode (URL, password, contact) is never transmitted or stored.

Need Bulk QR Generation or Branded Campaigns?

Generating 1,000 QR codes for unique product packaging? Want each scanned QR to track to a different campaign or product? That's the dynamic-QR + attribution territory. Brainguru builds bulk QR campaigns with backend tracking as part of digital marketing engagements.

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