Simplify login and improve user experience by integrating passwordless authentication in your app.
SAWO Labs API is a free Authentication & Authorization API that requires apiKey authentication, is served over HTTPS and supports CORS, so it can be called from the browser.

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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.
APIs for authorization and access control
Yes. The SAWO Labs API is listed in the Authentication & Authorization 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 SAWO Labs API uses apiKey authentication, so you need to register for credentials before making requests.
Yes. The SAWO Labs API supports CORS, so front-end JavaScript can call it directly.
Yes. The SAWO Labs API is served over HTTPS, so it's safe to use in production.