DisposableCheck – Disposable Email Check

What it does

🚀 DisposableCheck API helps you detect disposable and temporary email addresses before they pollute your user base. Whether you’re running a SaaS, startup, side project, or landing page, DisposableCheck lets you instantly verify if an email belongs to a known throwaway provider — helping you reduce fake signups, spam, and low-quality users. ⚡ Fast & simple — instant checks with minimal setup 🔌 Developer-friendly — free, easy-to-use API 💸 Free to use — no credit card, no friction

Free disposable email checker. Detect temporary, throwaway, and burner email addresses instantly with MX and SMTP verification. Free API with 1,000 daily requests.

Detect temporary, throwaway, and burner email addresses instantly. Verify MX records and SMTP connectivity. Free to use, with a public API for developers. Block disposable signups before they hit your database, or let an MCP-compatible agent check emails directly. 1,000 free API requests/day, no credit card. curl 'https://disposablecheck.irensaltali.com/api/v1/ [email protected] ' \ -H 'X-API-Key: YOUR_KEY' MCP HTTP https://disposablecheck.irensaltali.com/mcp X-API-Key: YOUR_KEY Get free API key Read the docs Frequently Asked Questions What is a disposable email address? A disposable email address is a temporary inbox created on a throwaway domain (e.g. mailinator.com, tempmail.com). Users…from disposablecheck.irensaltali.com

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