FCE — Disposable Inbox API for OTPs – Programmatic disposable inboxes with OTP extraction

Summary: FCE offers a developer API to create disposable inboxes for testing signup flows and OTP verification. It features automatic OTP extraction, real-time email delivery via WebSockets, and supports attachments up to 50MB. The API includes a CLI for automation and allows custom domain inboxes with non-expiring request credits.

What it does

FCE enables programmatic creation of disposable inboxes with endpoints to retrieve OTP codes directly and delivers emails in real time through WebSockets, eliminating the need for polling.

Who it's for

Developers testing signup flows, automating email verification, and integrating OTP handling in their applications.

Why it matters

It simplifies and speeds up automated testing by providing direct OTP extraction and instant email notifications without manual parsing or polling.