
Classify email domains as disposable, free, alias, testing or parked to block fake signups.
Disban API is a free Email API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
Better signals. Real connections. Email intelligence for your next signup.
Details from disban.io.

Unified API suite · now live
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
The Disban API is provided by Disban (disban.io). Better signals. Real connections. Email intelligence for your next signup.
Yes. The Disban 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.
Yes. The Disban API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The Disban API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The Disban API is served over HTTPS, so it's safe to use in production.