Validate and detect disposable and temporary email addresses.
Disify API is a free Email 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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Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
Send a test message and get a spam score, 41 checks with RFC citations and a fix plan
Yes. The Disify API is listed in the Email 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 Disify API requires no authentication, so you can start making requests without signing up.
Yes. The Disify API supports CORS, so front-end JavaScript can call it directly.
Yes. The Disify API is served over HTTPS, so it's safe to use in production.