vCard QR Code Generator
Create standards-compliant contact QR codes for digital business cards (vCard 3.0 & 4.0). Import contacts directly into iOS and Android smartphones. 100% client-side private.
Loading vCard QR Workbench...
What is a vCard QR Code Generator?
Overview and core technical concepts
A vCard QR Code Generator converts contact details (Name, Phone, Email, Company, Title, Website, Address) into vCard 3.0 / 4.0 standard format and renders scannable high-resolution QR codes.
Why Use vCard QR Codes?
Key advantages, developer speedups, and security benefits
Digital Business Cards
Print QR codes on physical business cards so clients can save your contact info in 1 tap without typing.
Conference & Event Badges
Allow attendee networking contact exchange instantly during events.
When Shouldn't You Embed Heavy vCards?
Anti-patterns, limitations, and when to choose an alternative approach
Too much text creates dense QR code matrix patterns that fail to scan under low light.
vCard String Payload
Sample inputs, expected outputs, and code patterns
vCard 3.0 Contact Format
BEGIN:VCARD
VERSION:3.0
FN:John Doe
TITLE:Lead Engineer
TEL:+1-555-0199
EMAIL:john@example.com
END:VCARDCommon vCard QR Mistakes
Frequent errors, security risks, and how to fix them
Frequently Asked Questions
A vCard QR Code is a two-dimensional barcode that encodes contact information using the standardized Virtual Contact File (vCard) format specification. When scanned by a smartphone camera or QR reader, the mobile operating system decodes the contact fields (Name, Phone, Email, Company, Address, Socials) and prompts the user to 'Create New Contact' or 'Add to Contacts' automatically.
vCard 4.0 (RFC 6350) is the modern IETF standard supported natively by iOS 13+ and modern Android operating systems. It offers cleaner parameter structures, standardized social profile URIs (IMPP), and UTF-8 string encoding. vCard 3.0 (RFC 2426) is an older legacy standard maintained for maximum backward compatibility with older feature phones and desktop email clients.
Simply point the native Camera app on an iPhone (iOS 11+) or Android smartphone (Android 10+) at the vCard QR code. A notification banner reading 'Add [Contact Name] to Contacts' will pop up. Tapping the notification opens the native Contacts app with all fields pre-populated, requiring just a single tap on 'Save'.
Yes, 100%. ToolZeno performs all vCard string compilation, character escaping, matrix math, SVG graphic rendering, and file downloads 100% locally inside your web browser using JavaScript. Your name, phone numbers, email addresses, and personal details are NEVER transmitted over the network or stored on any server.
vCard QR codes store extensive text data. The more contact details added (multiple addresses, long notes, social links), the larger the character payload and the denser the QR code matrix. To ensure reliable camera scanning, keep notes concise, use standard error correction levels (M or L unless adding a logo), and print at high resolution.
Click the 'Print Business Cards & Signage' button in our workbench or export your QR code as a scalable vector SVG or high-DPI PNG (up to 2048px). Vector SVG graphics maintain crisp line edges at any print size without pixelation.
Related Tools
Password Generator
Generate highly secure, custom passwords in bulk with estimated entropy analysis and complexity metrics.
Passphrase Generator
Generate highly secure random passphrases in bulk using Diceware, BIP-39 lists, and custom rules.
Secure Token Generator
Generate cryptographically secure random tokens, JWT secrets, CSRF tokens, API keys, and symmetric encryption keys client-side.
OTP Generator
Generate cryptographically secure random OTPs, TOTP (Time-Based), and HOTP (Counter-Based) codes client-side with full parameters customization.