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Disposable Email Checker

Checks whether an email address or domain belongs to a known disposable/temporary-email provider. Free tier: GET /check?domain= or ?email=, no key required. Pro tier (.99/mo): POST /check/batch checks up to 100 domains per request with an API key. Blocklist refreshes daily from a maintained upstream source.

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Disposable Email Checker
Disposable Email Checker preview interface