Free disposable email address detection API

What it does

A free disposable email address detection API. Use this to prevent spammy newsletter or app signups. Disposable email addresses are single-use email addresses that some people use to avoid having to give a real email address.

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  DisposableCheck – Disposable Email CheckJan 2026 · disposablecheck.irensaltali.com · ▲12

  Free Disposable Email Detector & API

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  I built an API to detect and verify disposable or temp email addresses2024 · unwrap.email · ▲5

  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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  Throwaway – open-source disposable email checker and APIApr 2026 · github.com · ▲14

  An open source Cloudflare Worker app and API to check if email addresses are throwaway/disposable or valid - sslboard/throwaway

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  TrustyMails2023 · ▲78

  Free API to block disposable emails - say goodbye to fraud

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  List of disposable email domains to prevent fake registrations2021 · disposable-emails.github.io · ▲28

  HTML Editor Online. Edit your text and get the HTML code version.

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  Disposable Temporary Email Address2021 · ▲79

  Avoid spam with this disposable email address generator

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