DEV Community: Gregor Nobis The latest articles on DEV Community by Gregor Nobis (@gregor_nobis_b4295c5ee819). https://dev.to/gregor_nobis_b4295c5ee819 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3905003%2Fb1dc361d-a0ca-4502-bf99-5a5f08c34b0a.png DEV Community: Gregor Nobis https://dev.to/gregor_nobis_b4295c5ee819 en I built istempmail.com Gregor Nobis Wed, 29 Apr 2026 20:14:39 +0000 https://dev.to/gregor_nobis_b4295c5ee819/i-built-istempmailcom-52gc https://dev.to/gregor_nobis_b4295c5ee819/i-built-istempmailcom-52gc <p>I built istempmail.com here’s what it does</p> <p>It’s a tool designed to help websites detect and block temporary (disposable) email addresses.</p> <p>Temporary emails are short-lived addresses that users can generate instantly and discard after use. While they have legitimate uses, they are often used to bypass signups, abuse free trials, or create fake accounts.</p> <p>What <a href="https://istempmail.com" rel="noopener noreferrer">istempmail.com</a> offers:</p> <p>Real-time detection of disposable email domains<br> Simple API for email validation<br> JSON-based responses for easy integration<br> WordPress plugin support<br> Helps reduce spam, fake accounts, and abuse</p> <p>If you run a SaaS, marketplace, or any platform with user registration, this can help you maintain higher-quality users and cleaner data.</p> <p>You can check it out here: <a href="https://istempmail.com" rel="noopener noreferrer">https://istempmail.com</a></p> <p>Feedback is welcome.</p> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fnyw6n42tk82owofgir7e.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fnyw6n42tk82owofgir7e.png" alt=" " width="800" height="528"></a></p> api security showdev webdev