QR Code Generation API

A lightning-fast, highly reliable, and zero-configuration REST API to generate dynamic QR codes instantly. No API keys or authentication required.

tune Live Playground

Test parameters interactively and generate QR codes on the fly.

Generated QR Code

link Endpoint

All requests should be sent via HTTP GET to the following base URL:

https://qr.alfian.web.id/?text=Hello+World

list Query Parameters

Customize the generated QR code by passing parameters in the URL query string.

ParameterTypeDefaultDescription
text *string—The text, URL, or data payload to encode into the QR code.
sizeinteger10Image dimension width & height in pixels (square output).
margininteger4Quiet zone border size surrounding the QR matrix.
typestringpngOutput image file format format (png or svg).
ec_levelstringQError correction capacity level: L (7%), M (15%), Q (25%), H (30%).
dlint0When set to 1, forces the browser to download the QR code image file as an attachment.

* Required parameter.

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100% Free

No tiers, completely free to use for personal and commercial apps.

all_inclusive

Unlimited Requests

No rate limits or throttling imposed on endpoints.

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No Auth Required

Just perform GET requests and get direct images back.

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Want to host your own QR API?

Get the complete, high-performance source code for this QR Code Generation microservice. Easily deploy on your own server, Netlify, Vercel, or Cloudflare Pages and Workers.

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