Generate QR codes for URLs, WiFi, contact cards, email and text, with custom colors and styling.
TheQRCode API is a free Development API that requires no API key, is served over HTTPS and supports CORS, so it can be called from the browser.

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Yes. The TheQRCode 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.
No. The TheQRCode API requires no authentication, so you can start making requests without signing up.
Yes. The TheQRCode API supports CORS, so front-end JavaScript can call it directly.
Yes. The TheQRCode API is served over HTTPS, so it's safe to use in production.