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Detect temporary and throwaway email addresses
Detect disposable and temporary email addresses instantly with Minelead’s fast and free disposable email detection tool.
Minelead’s free disposable email detector helps you identify temporary and throwaway email addresses often used to exploit SaaS trials, abuse free credit offers, or clutter your email lists. Use our disposable email detection API to protect your sign-up forms from fake or short-lived emails. Try it for free using the field above, just enter an email address, and our advanced detection system will check whether it belongs to a known disposable email provider.
No Credit Card Required. Create Your Free Account and Start Blocking Disposable Emails Automatically.
Identify disposable email addresses from thousands of known temporary email providers and throwaway domains, one disposable email at a time.
Try Now →Clean your email lists by detecting and filtering out disposable emails at once with the most accurate bulk disposable email detection tool.
Start Cleaning →Use our real-time disposable email detection API. Quick REST API for any platforms and programming languages to prevent fake sign-ups.
View Docs →Our disposable email detection takes multiple criteria into account to identify temporary email addresses while keeping false positives to near zero. Here are some of the techniques we use to detect disposable emails:
Cross-reference email domains against our comprehensive domain database of known disposable email providers and temporary email services.
Advanced pattern recognition identifies suspicious email formats commonly used by temporary email generators.
Evaluate domain reputation and age to identify newly created disposable email services and suspicious providers.
Our machine learning algorithms analyze the server characteristics and behavioral patterns of known disposable email providers to detect and flag emerging disposable domains.
Originally created to protect users from spam, disposable emails have now become a source of sign-up abuse for software platforms, SaaS products, and email list-building campaigns. A disposable email is a temporary address meant for short-term use and then discarded. These emails are often used to avoid revealing the user’s real identity during one-time registrations. They’re frequently exploited by free riders who sign up multiple times using different disposable addresses to repeatedly access free trials, credits, or features—benefits intended for legitimate, first-time users.
Detecting disposable emails protects your SaaS platform from abuse and helps maintain the integrity of your email list. By filtering out temporary and fake sign-ups, you prevent free riders from repeatedly exploiting your free trials, credits, or features intended for first-time testers. It also improves the quality of your user data, reduces bounce rates, and protects your sender reputation and improves your engagement rate from your email marketing efforts. Minelead's disposable email detection API is perfect to detect and block fake sign-ups in realtime with a high accuracy.
Minelead's disposable email detector maintains a 99.8% accuracy rate by combining a constantly updated database of over 10,000 known disposable domains with advanced pattern recognition and machine learning algorithms to detect new and emerging temporary email services.
Minelead's disposable detection system works through multiple layers: 1) Domain matching against our comprehensive database of known disposable providers, 2) Pattern analysis to identify suspicious email formats, 3) Domain reputation scoring and age verification, and 4) Mail server fingerprint analysis which analyzes the characteristics of servers used by disposable email providers to detect new and emerging disposable domains and services in real time.
Common disposable email providers include services like 10MinuteMail, Guerrilla Mail, Mailinator, TempMail, ThrowAwayMail, and hundreds of others. Our database is constantly updated to include new disposable email services as they emerge.
Yes, disposable emails can significantly impact your email deliverability. Since these addresses are temporary and often discarded after use, they tend to increase bounce rates and lower engagement, two key factors that can damage your sender reputation with email service providers.