QR Codes & Barcodes
Rust-powered QR code and barcode generation. Outputs clean SVG — no fonts, no raster images. Supports QR (all error correction levels), Code 128, EAN-13, UPC-A, and Code 39. Edge-deployed on Cloudflare Workers with sub-5ms cold starts.
QR Codes & Barcodes endpoints
| Method | Endpoint | Description |
|---|---|---|
| v1 | ||
| POST |
generateBarcode /v1/barcode |
Generate a 1D barcode as an SVG string. Supported symbologies: `code128` (any printable ASCII), `ean13` (12-digit numeric, check digit computed automatically), `upca` (11-digit… |
| POST |
generateQr /v1/qr |
Generate a QR code as an SVG string. The `size` parameter controls the output dimensions in pixels; the SVG viewBox is always square. Higher error correction levels produce… |
| GET |
health /v1/health |
Returns 200 if the Worker is running. No authentication required. |
QR Codes & Barcodes pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 5 / second |
|
| PRO | $9 / month | 50 / second |
|
| ULTRA | $25 / month | 200 / second |
|
| MEGA | $75 / month | 500 / second |
|