Frequently asked questions
IsTempMail is a real-time API designed to detect disposable, temporary, and throwaway email addresses during the signup process. By blocking fake users before they reach your database, it helps prevent fraud and abuse. With a blocklist of over 130,000 domains that is updated multiple times daily, IsTempMail ensures that you can maintain clean metrics, protect your deliverability, and stop free-trial abuse. This service is trusted by various SaaS and AI-native teams, making it a reliable choice for enhancing security and safeguarding personal information.
Using IsTempMail offers several benefits for businesses, including the ability to control AI spending by preventing abusers from creating trial accounts that waste resources. It also helps maintain honest activation, conversion, and retention metrics by blocking fake signups that could skew data. Additionally, IsTempMail protects your sender reputation by reducing email bounces, ensuring better deliverability for legitimate communications.
Yes, IsTempMail can be integrated with various platforms. It is available as a WordPress plugin, which includes both free and premium features. This plugin allows for form-level rules, bulk checking, and personal block/allow lists, making it versatile for different business needs.