Barcode & Label Suite

Barcode & Label Suite — Generate every code you need with one API: QR codes as PNG or SVG, linear barcodes, watermarked label images, UUIDs, and normalized SKUs.

🏷️ Rules-based — NOT AI

🚀 Newcomer launch pricing — limited-time introductory rates while we earn our first reviews.

Built for retail, warehouse, and logistics developers, label-printing apps.

Why this exists

Label generation needs QR, barcode, SKU, and ID tools that rarely live behind one consistent API.

What you get

One API key generates QR, barcodes, UUIDs, and clean SKUs for labels — the labeling toolkit.

Endpoints (6 total)

• POST /v1/qr/png
• POST /v1/qr/svg
• POST /v1/barcode/generate
• POST /v1/label/watermark
• POST /v1/uuid/generate
• POST /v1/sku/normalize

Sample request

curl -X POST https://api-barcode-suite.knowlez.com/v1/qr/png -H "X-API-Key: <your-key>" -H "Content-Type: application/json" -d '{}'

Pricing

• Starter — $9/mo · 5,000 ops included · $0.003/op overage
• Pro — $29/mo · 50,000 ops included · $0.002/op overage
• Scale — $99/mo · 500,000 ops included · $0.0008/op overage

Swagger / OpenAPI: api-barcode-suite.knowlez.com/docs