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

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  Throwaway – open-source disposable email checker and APIApr 2026 · github.com · ▲14
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  List of disposable email domains to prevent fake registrations2021 · disposable-emails.github.io · ▲28
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  Stop Free Trial Abuse with Advanced Email Verification

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  Temp Mail DetectorFeb 2026 · ▲3

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  Hi HN, I'm excited to share a project I've been working on: UnwrapEmail(https://unwrap.email), an API designed to detect and verify disposable or temporary email addresses. Features: - Detect disposable email addresses - Extract labels from email addresses (e.g., Gmail) - Normalize addresses by removing labels or special characters (e.g., Gmail) - Validate MX records of domains - Check whether it’s safe to send to a given email to reduce bounces and maintain sender reputation Why I Built This: As the owner of an AI wrapper app, I've seen decent traffic thanks to SEO efforts + ads,…

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