QR Code & Barcode Studio

1. Content & Type
URL
Text
Wi-Fi
vCard
2FA Auth
Payment
Email
Phone
SMS
Crypto
Geo
Event
2. Custom Shapes & Markers
Square
Circles
Rounded
Diamond
Classy
Star
Cross
Square
Rounded
Circle
Leaf
Diamond
Square
Circle
Rounded
Diamond
Leaf
3. CTA Frames & Labels
None
Bottom Banner
Top Banner
Box Border
Phone
Ticket
4. Center Logo / Image
Click or drop custom logo image here
Supports PNG, JPG, SVG, WebP with transparency
5. Colors & Gradients
3
Live Preview
Loading WASM...
Readability & Contrast Optimal
Contrast Ratio 21.0 : 1
EC Redundancy Level M (15%)
Logo Coverage 0%
Quiet Zone 3 modules
ℹ️ How to Use & FAQ — QR Code & Barcode Studio

About QR Code & Barcode Studio

MicroKit QR Code & Barcode Studio is a comprehensive in-browser generator and scanner. Design custom styled QR codes with custom dot shapes, custom corner markers, embedded logos, and call-to-action (CTA) frames. Generate 1D retail & industrial barcodes (Code 128, EAN-13, Code 39) and scan codes from webcam, screenshots, or files.

Supported Data Types

  • QR Types: URLs, Plain Text, Wi-Fi configuration, vCard Contact cards, 2FA OTP tokens (Google Authenticator), SEPA/EPC Bank Transfers, Email, SMS, Crypto Addresses, Geo Coordinates, and Calendar Events.
  • 1D Barcodes: Code 128, EAN-13 (GS1 Retail), and Code 39.

Key Features

  • Live Readability & Contrast Checker: Real-time health scanner tests your QR contrast and warns if error-correction or color choices compromise scannability.
  • Center Logo with Protective Mask: Upload your logo with automatic circular or rounded background masking.
  • Vector SVG & High-Res PNG: Export scalable SVG files for printing and high-res PNG for digital use.
  • 100% Client-Side Privacy: Generated QR codes and scanned barcode data never touch any remote server.

Frequently Asked Questions

Q: Will styled QR codes scan reliably on older phones?
A: Yes! Our built-in readability checker validates standard contrast ratios and adjusts Reed-Solomon error correction (up to 30% recovery) to ensure flawless scanning across iOS and Android devices.