QR Code Generator Online – WiFi, vCard, Logo

Configuration

Content Type

Content (URL or text) *

Width (px)

Height (px)

Format

Error Correction

Colors

Foreground

Background

Transparent background (PNG/SVG/WebP only)

Eye Color (finder pattern, default = foreground)

Styling

Module Shape

Eye Shape

Gradient

Margins

Padding — 4px

Quiet Zone (modules) — 0

Logo Overlay (optional)

Drop image here or click to upload

PNG, JPG, GIF, WebP · Max 2MB · 2048×2048 px

Logo Shape

Logo Margin (px)

Logo Size — 22% of QR

Logo auto-sets error correction to High

Update preview as I change settings

Configure and click Generate

Source

API Request URL

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PNG, SVG, JPEG, and native WebP via cwebp

Square, rounded, dot, circle modules · custom eye shapes & colors

Linear or radial gradients with custom angle and colors

Centered brand logo · circle/square crop · auto-sets H error correction

WiFi, vCard, MeCard, email, SMS, geo, event, WhatsApp — no manual encoding

Add ?save to store in PostgreSQL

Per-client keys with rate limits and monthly quotas

Pixel padding + quiet-zone modules — full whitespace control

Stateless or full mode · bundled PostgreSQL · zero-setup