Generate QR codes via a single GET request, with logo embedding and custom colors.
QR Codes API is a free Development API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.

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Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Generate QR codes as PNG or SVG with size, border and color options
Yes. The QR Codes API is listed in the Development category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The QR Codes API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The QR Codes API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The QR Codes API is served over HTTPS, so it's safe to use in production.