Modern URL shortening with QR codes and detailed analytics

URL shortener, QR code generator, and link analytics API. Create short links, generate QR codes, and track click analytics.

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Jo4 - URL Shortener & Analytics Features Quick Examples Shorten a URL Get analytics Links

Jo4 - URL Shortener & Analytics

🔗 jo4.io - Modern URL shortening with QR codes and detailed analytics.

Features

Short URLs - Custom aliases, branded links
QR Codes - Auto-generated for every link
Analytics - Clicks, geography, devices, referrers
UTM Tracking - Built-in campaign parameters
Password Protection - Secure sensitive links
Expiring Links - Time-limited access

Quick Examples

# Shorten a URL
curl -X POST "https://jo4-api.jo4.io/api/v1/protected/url" \
  -H "X-API-Key: $JO4_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"longUrl": "https://example.com", "title": "My Link"}'
 
# Get analytics
curl "https://jo4-api.jo4.io/api/v1/protected/url/{slug}/stats" \
  -H "X-API-Key: $JO4_API_KEY"

Links

Website: https://jo4.io
API Docs: https://jo4-api.jo4.io/swagger-ui/index.html
Get API Key: https://jo4.io/api-keys