Is It Disposable

API that detects and blocks disposable email addresses at signup

PlatformWebfreemiumglobal

Is It Disposable detects and blocks disposable email addresses at signup through a REST API or JavaScript snippet, protecting sender reputation and signup quality without SMTP probing, and failing open for reliability. It's aimed at SaaS platforms and marketing teams concerned about fake signups and email deliverability.

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Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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