Inbox Kitten is described as 'Inboxkitten is an open-source disposable email service that you can freely deploy adopt on your own!' and is a disposable email service in the office & productivity category. There are more than 100 alternatives to Inbox Kitten for a variety of platforms, including Web-based, Google Chrome, Android, SaaS and Mozilla Firefox apps. The best Inbox Kitten alternative is addy.io, which is both free and Open Source. Other great apps like Inbox Kitten are MailDrop, Firefox Relay, Guerrilla Mail and TemporaryMail.
Disposable email inboxes via API. Create, receive, and verify emails programmatically — perfect for CI/CD pipelines, QA automation, and staging environments. Also available as a Chrome extension and n8n verified node.
Temp-email.dev lets you instantly create disposable email addresses to protect your privacy online. Use them for quick signups, testing, downloads, and one-time verifications—without exposing your real inbox. Fast, secure, anonymous, and no registration required.
Jordan
