Is It Disposable

Detects and blocks disposable email addresses at signup in real time

PlatformWebfreemiumglobal

An API and script-tag service that detects and blocks disposable email addresses at signup in real time, using a live dataset of over 205,000 MX-validated domains refreshed daily. It helps prevent throwaway addresses from polluting user databases, harming email deliverability, or consuming free-tier limits. It is aimed at developers implementing signup flows who need lightweight, real-time email filtering.

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