Free QR Code Generator
Create custom QR codes instantly - no signup, no server uploads, 100% private & free.
Enter URL
Customize QR Code
QR Code Preview
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.
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.
Generate a QR Code in 3 Steps
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.
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.
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.
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.
Frequently Asked Questions
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.
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.
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.
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.
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.
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.